PINPOINT TEST H : U0121:00 or U0129: Notes
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0121:00 | Lost Communication With ABS Control Module: No Sub Type Information | Sets in the C-CM if data messages received from the ABS module over the HS-CAN are missing. |
| U0129 | Lost Communication With Brake System Control Module | Sets in the PCM if data messages received from the ABS module over the HS-CAN are missing. The adaptive cruise control is deactivated if it does not receive an active braking message from the ABS module. |