U0129 (Pcm) - Lost Communications 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 (PCM) - LOST COMMUNICATIONS WITH BRAKE SYSTEM CONTROL MODULE
| Description: | The powertrain control module (PCM) continuously monitors controller area network (CAN) for messages from the ABS. This DTC is set when the PCM does not receive the anti-lock brake system (ABS) message within the defined amount of time. When this DTC is set the regenerative braking is disabled until the next driving cycle. | |||
| 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 . | |||