Toyota Venza manuals

Toyota Venza: Lost Communication with ECM (U0101,U0073,U0126,U0129,U0142,U0182,U1000)

Toyota Venza Service Manual / Lighting (ext) / Lighting System / Lost Communication with ECM (U0101,U0073,U0126,U0129,U0142,U0182,U1000)

DESCRIPTION

The DTCs are stored when the CAN communication system is malfunctioning.

DTC No.

DTC Detection Condition

Trouble Area

U0101

Lost communication with ECM

CAN communication system

U0073

Control module communication bus off

CAN communication system

U0126

Lost communication with steering angle sensor

CAN communication system

U0129

Lost communication with skid control ECU

CAN communication system

U0142

Lost communication with main body ECU (driver side junction block assembly)

CAN communication system

U0182

Lost communication with AFS ECU (headlight swivel ECU assembly)

CAN communication system

U1000

Can communication failure (message registry)

CAN communication system

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs (See page ).


(b) Check for DTCs (See page ).


OK:

DTCs are not output.


OK

USE SIMULATION METHOD TO CHECK


NG

GO TO CAN COMMUNICATION SYSTEM

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