Tests AG: DTC U0140 - Lost Communication With Body Control Module (GEM)
PINPOINT TEST AG: DTC U0140 - LOST COMMUNICATION WITH BODY CONTROL MODULE (GEM)Normal Operation
The instrument cluster sets DTC U0140 if data messages received from the 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
