Pinpoint Tests AT: DTC U0137
Instrumentation, Message Center and Warning Chimes
Pinpoint Test AT: DTC U0137
Normal Operation
- The Instrument Cluster (IC) sets DTC U0137 if data messages received from the Trailer Brake Control (TBC) module over the High Speed Controller Area Network (HS-CAN) are missing. For a complete list of all network messages, refer to Information Bus.
This pinpoint test is intended to diagnose the following:
- TBC module
- IC
PINPOINT TEST AT: DTC U0137
