Tests AU: DTC U0140 - Lost Communication With Body Control Module (GEM)
PINPOINT TEST AU: DTC U0140 - LOST COMMUNICATION WITH BODY CONTROL MODULE (GEM)Normal Operation
The instrument cluster (IC) sets DTC U0140 if data messages received from the smart junction box (SJB) over the high speed controller area network (HS-CAN) are missing. For a complete list of all network messages, refer to Information Bus (Module Communications Network).
This pinpoint test is intended to diagnose the following:
- Module communication
- Instrument cluster (IC)
