Toyota Avalon (XX50): System Diagram. Terminals Of Ecu. Tilt and Telescopic ECU Communication Stop Mode

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Power Source, Network / Networking / Can Communication System(for Hv Model) / System Diagram. Terminals Of Ecu. Tilt and Telescopic ECU Communication Stop Mode

System Diagram

SYSTEM DIAGRAM

(a) The CAN communication system is composed of 5 buses.

CAN Main Bus Line

Terminating Resistor

CAN Branch Line

*

Gateway Function Equipped ECU

Bus Monitoring Direction

-

-

Connected to

Code

ECU/Sensor Name

CAN DTC Storage

Note

-

CGW

Central Gateway ECU (Network Gateway ECU)

-

-

-

DLC3

DLC3

-

-

Bus 1

F-CAM

Forward Recognition Camera

Available

-

F-MR

Millimeter Wave Radar Sensor Assembly

-

-

GRS

Swing Grille Actuator Assembly

-

-

DS

Driving Support ECU Assembly

Available

-

BSM

Blind Spot Monitor Sensor RH

Available

-

R-CA

Television Camera Assembly

Available

-

CS

Clearance Warning ECU Assembly

Available

w/ Intelligent Clearance Sonar System

PAC

Parking Assist ECU

Available

w/ Panoramic View Monitor System

CAN J/C NO. 1

No. 1 CAN Junction Connector

-

-

CAN J/C NO. 7

No. 7 CAN Junction Connector

-

-

Bus 2

HV

Hybrid Vehicle Control ECU

Available

-

F-MGC

Inverter with Converter Assembly

Available

-

BRK

Brake Booster with Master Cylinder Assembly

Available

-

ENG

ECM

Available

-

CAN J/C NO. 2

No. 2 CAN Junction Connector

-

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

Bus 3

AV

Radio and Display Receiver Assembly

Available

-

DCM

DCM (Telematics Transceiver)

Available

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

Bus 4

TPMS

Tire Pressure Warning ECU and Receiver

Available

-

OCS

Occupant Detection ECU

Available

-

BRK

Brake Booster with Master Cylinder Assembly

Available

-

PKB

Brake Actuator Assembly

Available

-

EPS

Rack and Pinion Power Steering Gear Assembly

Available

-

ENG

ECM

Available

-

HV

Hybrid Vehicle Control ECU

Available

-

STR

Steering Sensor

-

-

SRS

Airbag ECU Assembly

Available

-

CAN J/C NO. 2

No. 2 CAN Junction Connector

-

-

CAN J/C NO. 4

No. 4 CAN Junction Connector

-

-

J/C NO. 1

No. 1 Junction Connector

-

-

Bus 5

LITS

Headlight ECU Sub-assembly RH

Available

w/ Cornering Light

MIR-R

Outer Mirror Control ECU Assembly RH

Available

w/ Seat Position Memory System

DST

Position Control ECU Assembly LH

-

w/ Seat Position Memory System

MIR-L

Outer Mirror Control ECU Assembly LH

Available

w/ Seat Position Memory System

A/C

Air Conditioning Amplifier Assembly

Available

-

MB

Main Body ECU (Multiplex Network Body ECU)

Available

Connected to LIN communication system

HUD

Meter Mirror Sub-assembly

Available

w/ Headup Display System

SMT

Certification ECU (Smart Key ECU Assembly)

Available

-

LITM

Headlight ECU Sub-assembly LH

Available

w/ Cornering Light

T&T

Multiplex Tilt and Telescopic ECU

Available

w/ Power Tilt and Power Telescopic System

MET

Combination Meter Assembly

Available

-

CAN J/C NO. 3

No. 3 CAN Junction Connector

-

-

CAN J/C NO. 6

No. 6 CAN Junction Connector

-

-

J/C NO. 2

No. 2 Junction Connector

-

-

J/C NO. 3

No. 3 Junction Connector

-

-

Terminals Of Ecu

TERMINALS OF ECU

NOTICE:

  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  • Before measuring the resistance of the CAN bus, turn the power switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) auxiliary battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.
  • This section describes the standard values for all CAN related components.

HINT:

  • The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle.

    Click here

  • Operating the power switch, any other switches or a door triggers related ECU and sensor communication on the CAN. This communication will cause the resistance value to change.
  • Even after DTCs are cleared, if a DTC is stored again after driving the vehicle for a while, the malfunction may be occurring due to vibration of the vehicle. In such a case, wiggling the ECUs or wire harness while performing the inspection below may help determine the cause of the malfunction.

NO. 1 CAN JUNCTION CONNECTOR

(a) Check the No. 1 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 1 CAN Junction Connector)

*b

to Millimeter Wave Radar Sensor Assembly

*c

to Forward Recognition Camera

*d

to Central Gateway ECU (Network Gateway ECU)

*e

to Swing Grille Actuator Assembly

*f

to No. 7 CAN Junction Connector

(2) Check the connection diagram of the components which are connected to the No. 1 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

A48-1 (CANH)

R

Millimeter wave radar sensor assembly

(for Bus 1)

A48-7 (CANL)

W

A48-2 (CANH)

G

Forward recognition camera

(for Bus 1)

A48-8 (CANL)

W

A48-3 (CANH)

P

Central gateway ECU (network gateway ECU)

(for Bus 1)

A48-9 (CANL)

W

A48-4 (CANH)

G

Swing grille actuator assembly

(for Bus 1)

A48-10 (CANL)

W

A48-5 (CANH)

B

No. 7 CAN junction connector

(for Bus 1)

A48-11 (CANL)

W

NO. 2 CAN JUNCTION CONNECTOR

(a) Check the No. 2 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 2 CAN Junction Connector)

*b

to Brake Booster with Master Cylinder Assembly

*c

to No. 1 Junction Connector

*d

to ECM

*e

to Rack and Pinion Power Steering Gear Assembly

*f

to No. 4 CAN Junction Connector

*g

to Brake Actuator Assembly

*h

to Inverter with Converter Assembly

(2) Check the connection diagram of the components which are connected to the No. 2 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

A49-1 (CANH)

Y

Brake booster with master cylinder assembly

(for Bus 4)

A49-12 (CANL)

W

A49-2 (CANH)

R

No. 1 junction connector

(for Bus 4)

A49-13 (CANL)

W

A49-3 (CANH)

P

ECM

(for Bus 4)

A49-14 (CANL)

W

A49-4 (CANH)

G

Rack and pinion power steering gear assembly

(for Bus 4)

A49-15 (CANL)

W

A49-5 (CANH)

GR

No. 4 CAN junction connector

(for Bus 4)

A49-16 (CANL)

W

A49-6 (CANH)

B

Brake actuator assembly

(for Bus 4)

A49-17 (CANL)

W

A49-8 (CANH)

V

Inverter with converter assembly

(for Bus 2)

A49-19 (CANL)

W

A49-9 (CANH)

LG

Brake booster with master cylinder assembly

(for Bus 2)

A49-20 (CANL)

W

A49-10 (CANH)

L

No. 4 CAN junction connector

(for Bus 2)

A49-21 (CANL)

W

A49-11 (CANH)

B

ECM

(for Bus 2)

A49-22 (CANL)

W

NO. 3 CAN JUNCTION CONNECTOR

(a) Check the No. 3 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 3 CAN Junction Connector)

*b

to No. 3 Junction Connector

*c

to Certification ECU (Smart Key ECU Assembly)

*d

to Combination Meter Assembly

*e

to Main Body ECU (Multiplex Network Body ECU)

*f

to Air Conditioning Amplifier Assembly

*g

to Headlight ECU Sub-assembly LH

(w/ Cornering Light)

*h

to Meter Mirror Sub-assembly

(w/ Headup Display System)

*i

to Multiplex Tilt and Telescopic ECU

(w/ Power Tilt and Power Telescopic System)

-

-

(2) Check the connection diagram of the components which are connected to the No. 3 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

G94-3 (CANH)

P

No. 3 junction connector

(for Bus 5)

G94-14 (CANL)

W

G94-4 (CANH)

G

Certification ECU (smart key ECU assembly)

(for Bus 5)

G94-15 (CANL)

W

G94-5 (CANH)

B

Combination meter assembly

(for Bus 5)

G94-16 (CANL)

W

G94-6 (CANH)

BE

Main body ECU (multiplex network body ECU)

(for Bus 5)

G94-17 (CANL)

W

G94-7 (CANH)

SB

Air conditioning amplifier assembly

(for Bus 5)

G94-18 (CANL)

W

G94-8 (CANH)

L

Headlight ECU sub-assembly LH*1

(for Bus 5)

G94-19 (CANL)

W

G94-9 (CANH)

LG

Meter mirror sub-assembly*2

(for Bus 5)

G94-20 (CANL)

W

G94-10 (CANH)

R

Multiplex tilt and telescopic ECU*3

(for Bus 5)

G94-21 (CANL)

W

  • *1: w/ Cornering Light
  • *2: w/ Headup Display System
  • *3: w/ Power Tilt and Power Telescopic System

NO. 4 CAN JUNCTION CONNECTOR

(a) Check the No. 4 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 4 CAN Junction Connector)

*b

to Central Gateway ECU (Network Gateway ECU)

*c

to No. 2 CAN Junction Connector

*d

to Steering Sensor

*e

to DCM (Telematics Transceiver)

-

-

(2) Check the connection diagram of the components which are connected to the No. 4 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

G95-1 (CANH)

SB

Central gateway ECU (network gateway ECU)

(for Bus 2)

G95-12 (CANL)

W

G95-6 (CANH)

SB

No. 2 CAN junction connector

(for Bus 4)

G95-17 (CANL)

W

G95-7 (CANH)

G

Steering sensor

(for Bus 4)

G95-18 (CANL)

W

G95-9 (CANH)

L

Central gateway ECU (network gateway ECU)

(for Bus 3)

G95-20 (CANL)

W

G95-10 (CANH)

R

DCM (telematics transceiver)

(for Bus 3)

G95-21 (CANL)

W

G95-11 (CANH)

GR

Central gateway ECU (network gateway ECU)

(for Bus 3)

G95-22 (CANL)

W

(b) Check the No. 4 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 4 CAN Junction Connector)

*b

to Radio and Display Receiver Assembly

*c

to Hybrid Vehicle Control ECU

*d

to Airbag ECU Assembly

*e

to No. 2 CAN Junction Connector

-

-

(2) Check the connection diagram of the components which are connected to the No. 4 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

G96-1 (CANH)

B

Radio and display receiver assembly

(for Bus 3)

G96-12 (CANL)

W

G96-5 (CANH)

G

Hybrid vehicle control ECU

(for Bus 4)

G96-16 (CANL)

W

G96-6 (CANH)

R

Airbag ECU assembly

(for Bus 4)

G96-17 (CANL)

W

G96-9 (CANH)

L

Hybrid vehicle control ECU

(for Bus 2)

G96-20 (CANL)

W

G96-11 (CANH)

G

No. 2 CAN junction connector

(for Bus 2)

G96-22 (CANL)

W

NO. 6 CAN JUNCTION CONNECTOR

(a) Check the No. 6 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 6 CAN Junction Connector)

*b

to Central Gateway ECU (Network Gateway ECU)

*c

to No. 2 Junction Connector

*d

to Outer Mirror Control ECU Assembly RH

(w/ Seat Position Memory System)

*e

to Headlight ECU Sub-assembly RH

(w/ Cornering Light)

-

-

(2) Check the connection diagram of the components which are connected to the No. 6 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

K65-1 (CANH)

G

Central gateway ECU (network gateway ECU)

(for Bus 5)

K65-12 (CANL)

W

K65-2 (CANH)

L

No. 2 junction connector

(for Bus 5)

K65-13 (CANL)

W

K65-3 (CANH)

GR

Outer mirror control ECU assembly RH*1

(for Bus 5)

K65-14 (CANL)

W

K65-5 (CANH)

G

Headlight ECU sub-assembly RH*2

(for Bus 5)

K65-16 (CANL)

W

  • *1: w/ Seat Position Memory System
  • *2: w/ Cornering Light

NO. 7 CAN JUNCTION CONNECTOR

(a) Check the No. 7 CAN junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 7 CAN Junction Connector)

*b

to Central Gateway ECU (Network Gateway ECU)

*c

to Clearance Warning ECU Assembly

(w/ Intelligent Clearance Sonar System)

*d

to Blind Spot Monitor Sensor RH

*e

to Television Camera Assembly

*f

to No. 1 CAN Junction Connector

*g

to Parking Assist ECU

(w/ Panoramic View Monitor System)

*h

to Driving Support ECU Assembly

(2) Check the connection diagram of the components which are connected to the No. 7 CAN junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

K66-1 (CANH)

GR

Central gateway ECU (network gateway ECU)

(for Bus 1)

K66-11 (CANL)

W

K66-2 (CANH)

L

Clearance warning ECU assembly*1

(for Bus 1)

K66-12 (CANL)

W

K66-3 (CANH)

BE

Blind spot monitor sensor RH

(for Bus 1)

K66-13 (CANL)

W

K66-4 (CANH)

R

Television camera assembly

(for Bus 1)

K66-14 (CANL)

W

K66-5 (CANH)

B

No. 1 CAN junction connector

(for Bus 1)

K66-15 (CANL)

W

K66-8 (CANH)

GR

Parking assist ECU*2

(for Bus 1)

K66-18 (CANL)

W

K66-9 (CANH)

R

Driving support ECU assembly

(for Bus 1)

K66-19 (CANL)

W

  • *1: w/ Intelligent Clearance Sonar System
  • *2: w/ Panoramic View Monitor System

NO. 1 JUNCTION CONNECTOR

(a) Check the No. 1 junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 1 Junction Connector)

*b

to Tire Pressure Warning ECU and Receiver

*c

to Occupant Detection ECU

*d

to Central Gateway ECU (Network Gateway ECU)

*e

to No. 2 CAN Junction Connector

-

-

(2) Check the connection diagram of the components which are connected to the No. 1 junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

K67-8 (CANH)

L

Tire pressure warning ECU and receiver

(for Bus 4)

K67-19 (CANL)

W

K67-9 (CANH)

GR

Occupant detection ECU

(for Bus 4)

K67-20 (CANL)

W

K67-10 (CANH)

G

Central gateway ECU (network gateway ECU)

(for Bus 4)

K67-21 (CANL)

W

K67-11 (CANH)

LG

No. 2 CAN junction connector

(for Bus 4)

K67-22 (CANL)

W

NO. 2 JUNCTION CONNECTOR

(a) Check the No. 2 junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 2 Junction Connector)

*b

to No. 6 CAN Junction Connector

*c

to No. 3 Junction Connector

*d

to Position Control ECU Assembly LH

(w/ Seat Position Memory System)

(2) Check the connection diagram of the components which are connected to the No. 2 junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

K69-1 (CANH)

L

No. 6 CAN junction connector

(for Bus 5)

K69-12 (CANL)

W

K69-2 (CANH)

L

No. 3 junction connector

(for Bus 5)

K69-13 (CANL)

W

K69-3 (CANH)

G

Position control ECU assembly LH*

(for Bus 5)

K69-14 (CANL)

W

  • *: w/ Seat Position Memory System

NO. 3 JUNCTION CONNECTOR

(a) Check the No. 3 junction connector.

(1) Connection diagram

*a

Front view of wire harness connector

(to No. 3 Junction Connector)

*b

to Outer Mirror Control ECU Assembly LH

(w/ Seat Position Memory System)

*c

to No. 3 CAN Junction Connector

*d

to No. 2 Junction Connector

(2) Check the connection diagram of the components which are connected to the No. 3 junction connector.

Terminal No. (Symbol)

Wiring Color

Connected to

K64-1 (CANH)

LG

Outer mirror control ECU assembly LH*

(for Bus 5)

K64-12 (CANL)

W

K64-3 (CANH)

B

No. 3 CAN junction connector

(for Bus 5)

K64-14 (CANL)

W

K64-4 (CANH)

L

No. 2 junction connector

(for Bus 5)

K64-15 (CANL)

W

  • *: w/ Seat Position Memory System

DLC3

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G45-6 (CANH) - G45-14 (CANL)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G45-6 (CANH) - G45-4 (CG)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G45-14 (CANL) - G45-4 (CG)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G45-6 (CANH) - G45-16 (BAT)

B - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G45-14 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)

*a

Component without harness connected

(Central Gateway ECU (Network Gateway ECU))

-

-

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G52 central gateway ECU (network gateway ECU) connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Central Gateway ECU (Network Gateway ECU))

-

-

Standard Resistance:

Diagnosis Bus Branch Lines (DLC3 - Central gateway ECU (network gateway ECU))

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-14 (CA6H) - G52-5 (CA6L)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

1 MΩ or higher

G52-14 (CA6H) - G52-10 (GND)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-5 (CA6L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-14 (CA6H) - G52-1 (BATT)

B - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-5 (CA6L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 1 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-23 (CA1H) - G52-9 (CAXH)

B - BE

HIGH-level CAN bus line - HIGH-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

G52-8 (CA1L) - G52-24 (CAXL)

W - W

LOW-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

G52-23 (CA1H) - G52-10 (GND)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-8 (CA1L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-23 (CA1H) - G52-1 (BATT)

B - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-8 (CA1L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 2 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-18 (CA4H) - G52-17 (CA4L)

SB - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G52-18 (CA4H) - G52-10 (GND)

SB - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-17 (CA4L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-18 (CA4H) - G52-1 (BATT)

SB - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-17 (CA4L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 3 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-6 (CA3H) - G52-19 (CAYH)

L - GR

HIGH-level CAN bus line - HIGH-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

G52-21 (CA3L) - G52-20 (CAYL)

W - W

LOW-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

G52-6 (CA3H) - G52-10 (GND)

L - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-21 (CA3L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-6 (CA3H) - G52-1 (BATT)

L - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-21 (CA3L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 4 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-22 (CA2H) - G52-7 (CA2L)

G - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G52-22 (CA2H) - G52-10 (GND)

G - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-7 (CA2L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-22 (CA2H) - G52-1 (BATT)

G - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-7 (CA2L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 5 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G52-15 (CA5H) - G52-16 (CA5L)

LG - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G52-15 (CA5H) - G52-10 (GND)

LG - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-16 (CA5L) - G52-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G52-15 (CA5H) - G52-1 (BATT)

LG - BE

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G52-16 (CA5L) - G52-1 (BATT)

W - BE

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

STEERING SENSOR

*a

Component without harness connected

(Steering Sensor)

-

-

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G48 steering sensor connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Steering Sensor)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G48-3 (CANH) - G48-8 (CANL)

G - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G48-3 (CANH) - G48-6 (ESS)

G - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G48-8 (CANL) - G48-6 (ESS)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G48-3 (CANH) - G48-4 (BAT)

G - GR

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G48-8 (CANL) - G48-4 (BAT)

W - GR

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

HYBRID VEHICLE CONTROL ECU

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G46 and G47 hybrid vehicle control ECU connectors.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Hybrid Vehicle Control ECU)

-

-

Standard Resistance:

Bus 2 Branch Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G47-25 (CA1H) - G47-24 (CA1L)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G47-25 (CA1H) - G46-6 (E1)

L - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G47-24 (CA1L) - G46-6 (E1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G47-25 (CA1H) - G47-3 (BATT)

L - B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G47-24 (CA1L) - G47-3 (BATT)

W - B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 4 Branch Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G47-31 (CA3P) - G47-30 (CA3N)

G - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G47-31 (CA3P) - G46-6 (E1)

G - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G47-30 (CA3N) - G46-6 (E1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G47-31 (CA3P) - G47-3 (BATT)

G - B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G47-30 (CA3N) - G47-3 (BATT)

W - B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

INVERTER WITH CONVERTER ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A42 inverter with converter assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Inverter with Converter Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A42-1 (CANH) - A42-7 (CANL)

V - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A42-1 (CANH) - A42-24 (GND1)

V - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A42-7 (CANL) - A42-24 (GND1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A42-1 (CANH) - G45-16 (BAT)

V - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A42-7 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

ECM

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A19 ECM connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to ECM)

-

-

Standard Resistance:

Bus 2 Main Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A19-8 (CANH) - A19-18 (CANL)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

A19-8 (CANH) - A19-10 (E1)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A19-18 (CANL) - A19-10 (E1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A19-8 (CANH) - A19-1 (BATT)

B - G

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A19-18 (CANL) - A19-1 (BATT)

W - G

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 4 Branch Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A19-7 (CAN+) - A19-17 (CAN-)

P - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A19-7 (CAN+) - A19-10 (E1)

P - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A19-17 (CAN-) - A19-10 (E1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A19-7 (CAN+) - A19-1 (BATT)

P - G

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A19-17 (CAN-) - A19-1 (BATT)

W - G

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

COMBINATION METER ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G16 combination meter assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Combination Meter Assembly)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G16-32 (CANH) - G16-31 (CANL)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G16-32 (CANH) - G16-21 (ES)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G16-31 (CANL) - G16-21 (ES)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G16-32 (CANH) - G16-40 (B)

B - LA-B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G16-31 (CANL) - G16-40 (B)

W - LA-B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A35 brake booster with master cylinder assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Bus 2 Branch Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A35-30 (CA2H) - A35-29 (CA2L)

LG - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A35-30 (CA2H) - A35-26 (GND1)

LG - LA

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A35-29 (CA2L) - A35-26 (GND1)

W - LA

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A35-30 (CA2H) - A35-52 (BS)

LG - LG

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A35-29 (CA2L) - A35-52 (BS)

W - LG

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Bus 4 Branch Lines

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A35-43 (CA1H) - A35-42 (CA1L)

Y - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A35-43 (CA1H) - A35-26 (GND1)

Y - LA

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A35-42 (CA1L) - A35-26 (GND1)

W - LA

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A35-43 (CA1H) - A35-52 (BS)

Y - LG

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A35-42 (CA1L) - A35-52 (BS)

W - LG

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

*a

Front view of wire harness connector

(to Brake Booster with Master Cylinder Assembly)

MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G33 main body ECU (multiplex network body ECU) connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Main Body ECU (Multiplex Network Body ECU))

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G33-5 (CANH) - G33-4 (CANL)

BE - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G33-5 (CANH) - G45-4 (CG)

BE - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G33-4 (CANL) - G45-4 (CG)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G33-5 (CANH) - G45-16 (BAT)

BE - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G33-4 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G40 certification ECU (smart key ECU assembly) connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G40-1 (CANH) - G40-2 (CANL)

G - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G40-1 (CANH) - G40-18 (E)

G - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G40-2 (CANL) - G40-18 (E)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G40-1 (CANH) - G40-4 (+B)

G - B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G40-2 (CANL) - G40-4 (+B)

W - B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

*a

Front view of wire harness connector

(to Certification ECU (Smart Key ECU Assembly))

RACK AND PINION POWER STEERING GEAR ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the C67 rack and pinion power steering gear assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Rack and Pinion Power Steering Gear Assembly)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

C67-10 (CANH) - C67-11 (CANL)

G - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

C67-10 (CANH) - C67-7 (PGND)

G - B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

C67-11 (CANL) - C67-7 (PGND)

W - B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

C67-10 (CANH) - C67-8 (PIG)

G - W

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

C67-11 (CANL) - C67-8 (PIG)

W - W

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

AIRBAG ECU ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G50 airbag ECU assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Airbag ECU Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G50-26 (CANH) - G50-27 (CANL)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

108 to 132 Ω

G50-26 (CANH) - G50-33 (E1)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G50-27 (CANL) - G50-33 (E1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G50-26 (CANH) - G45-16 (BAT)

R - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G50-27 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

AIR CONDITIONING AMPLIFIER ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G35 air conditioning amplifier assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G35-11 (CANH) - G35-12 (CANL)

SB - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G35-11 (CANH) - G35-4 (GND)

SB - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G35-12 (CANL) - G35-4 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G35-11 (CANH) - G35-1 (B)

SB - LA-B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G35-12 (CANL) - G35-1 (B)

W - LA-B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

*a

Front view of wire harness connector

(to Air Conditioning Amplifier Assembly)

RADIO AND DISPLAY RECEIVER ASSEMBLY

Refer to Terminals of ECU.

  • for Audio and Visual System

    Click here

  • for Navigation System

    Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G2 radio and display receiver assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Radio and Display Receiver Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G2-13 (CANH) - G2-14 (CANL)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G2-13 (CANH) - G45-4 (CG)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G2-14 (CANL) - G45-4 (CG)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G2-13 (CANH) - G45-16 (BAT)

B - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G2-14 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

BLIND SPOT MONITOR SENSOR RH

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the P5 blind spot monitor sensor RH connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Blind Spot Monitor Sensor RH)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P5-2 (CA1P) - P5-7 (CA1N)

V - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

P5-2 (CA1P) - P5-10 (BRGD)

V - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P5-7 (CA1N) - P5-10 (BRGD)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P5-2 (CA1P) - G45-16 (BAT)

V - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

P5-7 (CA1N) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

FORWARD RECOGNITION CAMERA

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the O5 forward recognition camera connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Forward Recognition Camera)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

O5-5 (CA1P) - O5-11 (CA1N)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

O5-5 (CA1P) - O5-10 (GND)

L - LA

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

O5-11 (CA1N) - O5-10 (GND)

W - LA

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

O5-5 (CA1P) - G45-16 (BAT)

L - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

O5-11 (CA1N) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

MILLIMETER WAVE RADAR SENSOR ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A25 millimeter wave radar sensor assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Millimeter Wave Radar Sensor Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A25-3 (CA2H) - A25-2 (CA2L)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A25-3 (CA2H) - A25-1 (SGND)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A25-2 (CA2L) - A25-1 (SGND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A25-3 (CA2H) - G45-16 (BAT)

R - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A25-2 (CA2L) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

OCCUPANT DETECTION ECU

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the R7 occupant detection ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Occupant Detection ECU)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

R7-5 (CANP) - R7-4 (CANN)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

R7-5 (CANP) - R7-10 (GND)

L - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

R7-4 (CANN) - R7-10 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

R7-5 (CANP) - G45-16 (BAT)

L - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

R7-4 (CANN) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

DCM (TELEMATICS TRANSCEIVER)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G9 DCM (telematics transceiver) connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G9-15 (CANP) - G9-16 (CANN)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G9-15 (CANP) - G9-4 (E)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G9-16 (CANN) - G9-4 (E)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G9-15 (CANP) - G9-1 (+B)

R - B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G9-16 (CANN) - G9-1 (+B)

W - B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

*a

Front view of wire harness connector

(to DCM (Telematics Transceiver))

TELEVISION CAMERA ASSEMBLY (w/ Panoramic View Monitor System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the P7 television camera assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Television Camera Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P7-4 (CANH) - P7-1 (CANL)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

P7-4 (CANH) - G45-4 (CG)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P7-1 (CANL) - G45-4 (CG)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P7-4 (CANH) - G45-16 (BAT)

R - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

P7-1 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

TELEVISION CAMERA ASSEMBLY (w/o Panoramic View Monitor System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the P19 television camera assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Television Camera Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P19-4 (CANH) - P19-1 (CANL)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

P19-4 (CANH) - G45-4 (CG)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P19-1 (CANL) - G45-4 (CG)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

P19-4 (CANH) - G45-16 (BAT)

R - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

P19-1 (CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

TIRE PRESSURE WARNING ECU AND RECEIVER

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the K11 tire pressure warning ECU and receiver connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Tire Pressure Warning ECU and Receiver)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K11-9 (CANH) - K11-10 (CANL)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

K11-9 (CANH) - K11-12 (GND)

L - BR

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K11-10 (CANL) - K11-12 (GND)

W - BR

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K11-9 (CANH) - K11-7 (+B)

L - LA-R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

K11-10 (CANL) - K11-7 (+B)

W - LA-R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

BRAKE ACTUATOR ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A39 brake actuator assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Brake Actuator Assembly)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A39-12 (CANH) - A39-11 (CANL)

B - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A39-12 (CANH) - A39-1 (MGND)

B - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A39-11 (CANL) - A39-1 (MGND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A39-12 (CANH) - A39-9 (BEPB)

B - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A39-11 (CANL) - A39-9 (BEPB)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

METER MIRROR SUB-ASSEMBLY (w/ Headup Display System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the H1 meter mirror sub-assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Meter Mirror Sub-assembly)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

H1-12 (MPX1) - H1-13 (MPX2)

P - R

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

H1-12 (MPX1) - H1-4 (ES)

P - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

H1-13 (MPX2) - H1-4 (ES)

R - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

H1-12 (MPX1) - H1-2 (B)

P - P

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

H1-13 (MPX2) - H1-2 (B)

R - P

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

HEADLIGHT ECU SUB-ASSEMBLY LH (w/ Cornering Light)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A8 headlight ECU sub-assembly LH connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Headlight ECU Sub-assembly LH)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A8-24(CANH) - A8-23(CANL)

P - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A8-24(CANH)) - A8-12 (GND)

P - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A8-23(CANL) - A8-12 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A8-24(CANH) - G45-16 (BAT)

P - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A8-23(CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

HEADLIGHT ECU SUB-ASSEMBLY RH (w/ Cornering Light)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the A9 headlight ECU sub-assembly RH connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Headlight ECU Sub-assembly RH)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A9-24(CANH) - A9-23(CANL)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

A9-24(CANH)) - A9-12 (GND)

L - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A9-23(CANL) - A9-12 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

A9-24(CANH) - G45-16 (BAT)

L - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

A9-23(CANL) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

SWING GRILLE ACTUATOR ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the z17 swing grille actuator assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Swing Grille Actuator Assembly)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

z17-6(CANP) - z17-5(CANN)

#

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

z17-6(CANP) - z17-3 (GND)

#

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

z17-5(CANN) - z17-3 (GND)

#

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

z17-6(CANP) - z17-1 (+B)

#

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

z17-5(CANN) - z17-1 (+B)

#

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

CLEARANCE WARNING ECU ASSEMBLY (w/ Intelligent Clearance Sonar System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the K34 clearance warning ECU assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Clearance Warning ECU Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K34-17 (R1) - K34-18 (R2)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

K34-17 (R1) - K34-30 (E)

L - BR

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K34-18 (R2) - K34-30 (E)

W - BR

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K34-17 (R1) - G45-16 (BAT)

L - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

K34-18 (R2) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

PARKING ASSIST ECU (w/ Panoramic View Monitor System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the K35 parking assist ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Parking Assist ECU)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K35-12 (CANH) - K35-13 (CANL)

GR - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

K35-12 (CANH) - K35-3 (GND1)

GR - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K35-13 (CANL) - K35-3 (GND1)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

K35-12 (CANH) - K35-2 (+B)

GR - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

K35-13 (CANL) - K35-2 (+B)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

MULTIPLEX TILT AND TELESCOPIC ECU (w/ Power Tilt and Power Telescopic System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G49 multiplex tilt and telescopic ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Multiplex Tilt and Telescopic ECU)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G49-3 (CANP) - G49-11 (CANN)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G49-3 (CANP) - G49-1 (GND)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G49-11 (CANN) - G49-1 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G49-3 (CANP) - G49-2 (+B)

R - B

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G49-11 (CANN) - G49-2 (+B)

W - B

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

DRIVING SUPPORT ECU ASSEMBLY

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G39 driving support ECU assembly connector.

(c) Measure the resistance according to the value(s) in the table below.

*1

DLC3

-

-

*a

Front view of wire harness connector

(to Driving Support ECU Assembly)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

G39-10 (CA2H) - G39-11 (CA2L)

R - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

G39-10 (CA2H) - G39-28 (GND)

R - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G39-11 (CA2L) - G39-28 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

G39-10 (CA2H) - G45-16 (BAT)

R - R

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

G39-11 (CA2L) - G45-16 (BAT)

W - R

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

POSITION CONTROL ECU ASSEMBLY LH (w/ Seat Position Memory System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the R32 and R33 position control ECU assembly LH connectors.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Position Control ECU Assembly LH)

-

-

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

R32-13 (CANP) - R32-14 (CANN)

L - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

R32-13 (CANP) - R33-2 (E)

L - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

R32-14 (CANN) - R33-2 (E)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

R32-13 (CANP) - R33-3 (B)

L - W

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

R32-14 (CANN) - R33-3 (B)

W - W

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

OUTER MIRROR CONTROL ECU ASSEMBLY LH (w/ Seat Position Memory System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the I21 outer mirror control ECU assembly LH connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Outer Mirror Control ECU Assembly LH)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

I21-9 (CANP) - I21-8 (CANN)

P - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

I21-9 (CANP) - I21-7 (GND)

P - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

I21-8 (CANN) - I21-7 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

I21-9 (CANP) - I21-6 (CPUB)

P - LA-L

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

I21-8 (CANN) - I21-6 (CPUB)

W - LA-L

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

OUTER MIRROR CONTROL ECU ASSEMBLY RH (w/ Seat Position Memory System)

Refer to Terminals of ECU.

Click here

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the I5 outer mirror control ECU assembly RH connector.

(c) Measure the resistance according to the value(s) in the table below.

*a

Front view of wire harness connector

(to Outer Mirror Control ECU Assembly RH)

Standard Resistance:

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

I5-9 (CANP) - I5-8 (CANN)

P - W

HIGH-level CAN bus line - LOW-level CAN bus line

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

I5-9 (CANP) - I5-7 (GND)

P - W-B

HIGH-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

I5-8 (CANN) - I5-7 (GND)

W - W-B

LOW-level CAN bus line - Ground

Cable disconnected from negative (-) auxiliary battery terminal

200 Ω or higher

I5-9 (CANP) - I5-6 (CPUB)

P - LA-L

HIGH-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

I5-8 (CANN) - I5-6 (CPUB)

W - LA-L

LOW-level CAN bus line - Auxiliary battery positive (+)

Cable disconnected from negative (-) auxiliary battery terminal

6 kΩ or higher

Tilt and Telescopic ECU Communication Stop Mode

DESCRIPTION

Detection Item

Symptom

Trouble Area

Tilt and Telescopic ECU Communication Stop Mode

Any of the following conditions are met:

  • Communication stop for "Multiplex Tilt and Telescopic" is indicated on the "Communication Bus Check" screen of the Techstream.

    Click here

  • Communication stop history for "Multiplex Tilt and Telescopic" is indicated on the "Communication Bus Check (Detail)" screen of the Techstream. (The Lost Communication Time value for "Multiplex Tilt and Telescopic" is 6 or more.)

    Click here

  • Communication system DTCs (DTCs that start with U) that correspond to "Tilt and Telescopic ECU Communication Stop Mode" in "DTC Combination Table" are output.

    Click here

  • Multiplex tilt and telescopic ECU branch line or connector
  • Power source circuit of multiplex tilt and telescopic ECU
  • Multiplex tilt and telescopic ECU ground circuit
  • Multiplex tilt and telescopic ECU

WIRING DIAGRAM

CAUTION / NOTICE / HINT

CAUTION:

When performing the confirmation driving pattern, obey all speed limits and traffic laws.

NOTICE:

  • Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.

    Click here

  • Before measuring the resistance of the CAN bus, turn the power switch off and leave the vehicle for 1 minute or more without operating the key or any switches, or opening or closing the doors. After that, disconnect the cable from the negative (-) auxiliary battery terminal and leave the vehicle for 1 minute or more before measuring the resistance.
  • After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

    Click here

  • After performing repairs, perform the DTC check procedure and confirm that the DTCs are not output again.

    DTC check procedure: Turn the power switch on (IG) and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.

  • After the repair, perform the CAN bus check and check that all the ECUs and sensors connected to the CAN communication system are displayed as normal.

    Click here

  • Inspect the fuses for circuits related to this system before performing the following procedure.

HINT:

  • Before disconnecting related connectors for inspection, push in on each connector body to check that the connector is not loose or disconnected.
  • When a connector is disconnected, check that the terminals and connector body are not cracked, deformed or corroded.

PROCEDURE

1.

CHECK FOR OPEN IN CAN BUS LINES (MULTIPLEX TILT AND TELESCOPIC ECU BRANCH LINE)

(a) Disconnect the cable from the negative (-) auxiliary battery terminal.

(b) Disconnect the G49 multiplex tilt and telescopic ECU connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

G49-3 (CANP) - G49-11 (CANN)

Cable disconnected from negative (-) auxiliary battery terminal

54 to 69 Ω

*a

Front view of wire harness connector

(to Multiplex Tilt and Telescopic ECU)

NG

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (MULTIPLEX TILT AND TELESCOPIC ECU)

OK

2.

CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

G49-1 (GND) - Body ground

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

G49-8 (GND2) - Body ground

Cable disconnected from negative (-) auxiliary battery terminal

Below 1 Ω

*a

Front view of wire harness connector

(to Multiplex Tilt and Telescopic ECU)

(b) Reconnect the cable to the negative (-) auxiliary battery terminal.

(c) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

G49-9 (ECUB) - Body ground

Power switch off

11 to 14 V

G49-10 (IG) - Body ground

Power switch on (IG)

11 to 14 V

OK

REPLACE MULTIPLEX TILT AND TELESCOPIC ECU

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)

Skid Control ECU Communication Stop Mode. Steering Angle Sensor Communication Stop Mode. System Description

Tire Pressure Monitor ECU Communication Stop Mode. Utility

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > 2gr-fks Lubrication: Oil Level Sensor
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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