AUDIO AND VISUAL SYSTEM(for Radio and Display Type), Diagnostic DTC:U0073,U0100,U0129,U0140 and U0155

DTC Code	DTC Name
U0073	Sending Malfunction (Navigation to APGS)
U0100	Lost Communication with ECM / PCM "A"
U0129	Lost Communication with Brake System Control Module
U0140	Lost Communication with Body Control Module
U0155	Meter ECU Communication

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	Lost Communication with ECM / PCM "A"	CAN reception error	CAN communication system
U0129	Lost Communication with Brake System Control Module	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

PROCEDURE

CHECK FOR DTC

Clear the DTCs.
Click here

Body Electrical > Navigation System > Clear DTCs
Recheck for DTCs and check that no DTCs are output.

Body Electrical > Navigation System > Trouble Codes

Result


Proceed to
No DTCs are output
CAN DTCs are output

No DTCs are output

USE SIMULATION METHOD TO CHECK

Click here Click here Click here

CAN DTCs are output

GO TO CAN COMMUNICATION SYSTEM

for LHD:

for RHD: