Normal Operation and Fault Conditions
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With the ignition ON, the VDM sends messages to the ABS module over the HS-CAN2. If the ABS module does not receive these messages within a certain time frame, the ABS module sets DTCs. For information on the messages sent to the ABS module by the VDM, refer to the Network Message Chart in Description and Operation of the Anti-Lock Brake System (ABS) and Stability Control article.
PPT BR ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0122:00 | Lost Communication With Vehicle Dynamics Control Module: No Sub Type Information | This DTC sets in the ABS module when the dynamic suspension data message from the VDM for longer than the allotted time. |