Toyota Avalon Service & Repair Manual: Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198,U0265,U0293)

Toyota Avalon Service & Repair Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System(for Hv Model) / Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164,U0198,U0265,U0293)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U0073

Sending Malfunction (Navigation to APGS)

CAN bus connection error

CAN communication system

U0100

Engine ECU Communication

CAN reception error

CAN communication system

U0129

VSC(ECB)ECU Communication

CAN reception error

CAN communication system

U0140

Lost Communication with Body Control Module

CAN reception error

CAN communication system

U0155

Meter ECU Communication

CAN reception error

CAN communication system

U0164

Air Conditioner ECU Communication

CAN reception error

CAN communication system

U0198

Lost Communication with Telematic Control Module

CAN reception error

CAN communication system

U0265

Lost Communication with Image Processing Sensor A

CAN reception error

CAN communication system

U0293

HV ECU Communication

   

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs.

Body Electrical > Navigation System > Clear DTCs

(b) Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

OK:

No DTCs are output.

OK

USE SIMULATION METHOD TO CHECK

NG

GO TO CAN COMMUNICATION SYSTEM

    Touch Panel Switch does not Function

    USB Audio System Recognition/Play Error

    See More:

    Toyota Avalon Service & Repair Manual > Can Communication System(for Hv Model): Check Bus 2 Line for Short to GND
    DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 17 (CA4L) of the central gateway ECU (network gateway ECU) and termin ...

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