NAVIGATION SYSTEM(for HDD), Diagnostic DTC:U0073,U0100,U0126,U0129,U0131,U0140 and U0155

DTC Code	DTC Name
U0073	Sending Malfunction (Navigation to APGS)
U0100	Engine ECU Communication
U0126	Steering Sensor Communication
U0129	VSC(ECB)ECU Communication
U0131	Lost Communication with Electric Power Steering ECU
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	Engine ECU Communication	CAN reception error	CAN communication system
U0126	Steering Sensor Communication	CAN reception error	CAN communication system
U0129	VSC(ECB)ECU Communication	CAN reception error	CAN communication system
U0131	Lost Communication with Electric Power Steering ECU	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 DTC

Clear the DTCs.
Click here

Body Electrical > Navigation System > Clear DTCs
Recheck for DTCs and check if the same DTCs are output again.
Click here

Body Electrical > Navigation System > Trouble Codes

Result


Proceed to
No DTCs are output
DTCs are output

No DTCs are output

USE SIMULATION METHOD TO CHECK

DTCs are output

GO TO CAN COMMUNICATION

for LHD:

for RHD: