| Description | Network DTC concerns occur during module to module communication. | ||
|---|---|---|---|
| Possible Causes | Invalid data network concerns - data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data concern. Missing message network concerns - missing message concerns are logged by the module upon failure to receive a message from another module within a defined retry period. | ||
| 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: UNABLE TO ACTIVATE TRANSMISSION CONTROL MODULE (TCM) SELF-TEST . | ||
U0452 - INVALID DATA RECEIVED FROM RESTRAINTS CONTROL MODULE