Pinpoint Test K : U0151:00, U0151:88: Notes
Diagnostic Overview
U0151:00, U0151:88
Normal Operation and Fault Conditions
With the ignition ON, the RCM sends the ABS module messages over a private HS-CAN. If the ABS module does not receive these messages within a certain time frame (less than 1 second), the ABS module sets DTCs.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0151:00 | Lost Communication With Restraints Control Module: No Sub Type Information | This DTC sets in continuous memory and on-demand if any one of the following messages is missing; yaw rate, lateral acceleration, longitudinal acceleration or roll rate. |
| U0151:88 | Lost Communication With Restraints Control Module: Bus Off | This DTC sets in continuous memory and on-demand if the expected RCM messages such as yaw rate sensor, lateral and longitudinal accelerometers are missing for more than 5 seconds. |