P0A28 - Hybrid Battery Power Off Circuit Low
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.
P0A28 - HYBRID BATTERY POWER OFF CIRCUIT LOW
| Description: | The powertrain control module (PCM) continuously monitors the battery power off (BPO) circuit and the controller area network (CAN) signal for a BPO request from the traction control module (TBCM). This DTC indicates that the PCM detected the BPO request, sent from TBCM through the circuit and the CAN signal. | |||
| Possible Causes: |
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| Diagnostic Aids: | ||||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory | |
| All | refer to PINPOINT TEST QE . | |||