U0101 - Lost Communication With Transaxle Control Module (TCM)
U0101 - LOST COMMUNICATION WITH TRANSAXLE CONTROL MODULE (TCM)
| Description: | The powertrain control module (PCM) continuously monitors the controller area network (CAN) for messages from the TCM. This DTC sets when the PCM does not receive the TCM message within the defined amount of time. | |||
| Possible Causes: |
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| Diagnostic Aids: | Network DTC concerns occur during module-to-module communication. Refer to the MODULE COMMUNICATIONS NETWORK -- E-SERIES to diagnose the transmission control module (TCM) does not respond to the scan tool symptom. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | - | |||