U0129 (TCM) - Lost Communication With Brake System Control Module
WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
U0129 (TCM) - LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE
| Description: | The transaxle control module (TCM) continuously monitors the controller area network (CAN) for messages from the antilock braking system (ABS) module. This DTC is set when the TCM fails to receive the ABS message within the defined 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 . | |||