DTC P0A27: (Pcm) Hybrid Battery Power Off Circuit
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
P0A27 (PCM) - HYBRID BATTERY POWER OFF CIRCUIT
| Description: | The PCM continuously monitors the battery power off (BPO) circuit and the CAN signal for a BPO request from the TBCM. The PCM sets this DTC when it detects a BPO circuit fault and the CAN signal does not indicate a BPO request. | ||
| Possible Causes: |
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| Diagnostic Aids: | The presence of PCM DTC P0A28 and TBCM DTC P0A27 indicates the BPO request, not a circuit failure. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test QE . | - | - |