LIGHTING SYSTEM, Diagnostic DTC:U0073,U0100,U0126,U0129,U0142,U1000 and U1121
| DTC Code | DTC Name |
|---|---|
| U0073 | Control Module Communication Bus Off |
| U0100 | Lost Communication with ECM / PCM "A" |
| U0126 | Lost Communication with Steering Angle Sensor Module |
| U0129 | Lost Communication with Brake System Control Module |
| U0142 | Lost Communication with Main Body ECU |
| U1000 | Can Communication Failure(Message Registry) |
| U1121 | Lost Communication with Driver Seat Module |
DESCRIPTION
These DTCs are stored when the self-diagnosis of the headlight swivel ECU determines that the CAN communication system is malfunctioning.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
U0073 |
Control Module Communication Bus Off |
Control module communication bus is off. |
CAN communication system |
U0100 |
Lost Communication with ECM / PCM "A" |
Lost communication with the ECM/PCM "A". |
CAN communication system |
U0126 |
Lost Communication with Steering Angle Sensor Module |
Lost communication with the steering angle sensor. |
CAN communication system |
U0129 |
Lost Communication with Brake System Control Module |
Lost communication with the brake system control module. |
CAN communication system |
U0142 |
Lost Communication with Main Body ECU |
Lost communication with the main body ECU (multiplex network body ECU). |
CAN communication system |
U1000 |
Can Communication Failure(Message Registry) |
CAN communication failure. |
CAN communication system |
U1121 |
Lost Communication with Driver Seat Module |
Lost communication with the driver seat module. |
CAN communication system |
PROCEDURE
CHECK FOR DTC
Clear the DTCs.
Body Electrical > Main Body > Clear DTCs
Body Electrical > AFS > Clear DTCs
Check for DTCs.
Body Electrical > Main Body > Trouble Codes
Body Electrical > AFS > Trouble Codes
OK
DTC output does not occur.
Result
Result
OK
NG