Normal Operation and Fault Conditions
With the ignition ON, the PSCM 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 a DTC. For information on the messages sent to the ABS module by the PSCM, refer to Anti-Lock Brake System (ABS) And Stability Control .
PPT AE ABS MODULE DTC FAULT TRIGGER CONDITIONS
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| DTC U0131:00: | Lost Communication With Power Steering Control Module: No Sub Type Information | Sets when the ABS module detects any of the steering wheel data messages is missing from the PSCM. This can be due to a PSCM failure, a circuit failure on the HS-CAN or an excessive load on the network. |