DTC U0073: (TCM) - Control Module Communication Bus Off
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U0073 (TCM) - CONTROL MODULE COMMUNICATION BUS OFF
| Description: | The TCM continuously monitors the CAN network for messages from the PCM, TBCM and ABS. This DTC is set when the message received from the PCM, TBCM or ABS is out of expected range or contains invalid data. |
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| 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 . | ||