DTC U0140: Lost Communication With Body Control Module
DTC U0140: LOST COMMUNICATION WITH BODY CONTROL MODULE
| Description: | The TCM continuously monitors the controller area network (CAN) for messages from the body control module (BCM). This DTC sets when the TCM does not receive the BCM message within the defined amount of time. | ||
| Possible Causes: |
|
||
| Diagnostic Aids: | Check for other SOBDMC DTCs or SOBDMC related symptoms. Diagnose all other SOBDMC DTCs or SOBDMC related symptoms first. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QD . | ||