DTC U0101 (TBCM): Lost Communication With Transaxle Control Module (TCM)
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U0101 (TBCM): LOST COMMUNICATION WITH TRANSAXLE CONTROL MODULE (TCM)
| Description: | The traction battery control module (TBCM) continuously monitors the controller area network (CAN) for messages from the transaxle control module (TCM). This DTC is set when the TBCM 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 MODULE COMMUNICATIONS NETWORK , Communication Network DTC Chart to continue diagnosis. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||