DTC U0100: (TCM) - Lost Communication With ECM/Pcm A
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U0100 (TCM) - LOST COMMUNICATION WITH ECM/PCM A
| Description: | The TCM continuously monitors CAN network for messages from the PCM. This DTC is set when TCM stops receiving PCM messages for a set amount of time. | ||
| Possible Causes: | See the possible causes for DTC U0073 . | ||
| Diagnostic Aids: | See the diagnostic aids for DTC U0001 . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to MODULE COMMUNICATIONS NETWORK . | ||