P1A3A MERCURY - Hybrid/EV Battery Pack Voltage Sense System Multiple Sensor Correlation
- Faulty Hybrid/EV Battery Pack
- Hybrid/EV Battery Pack harness is open or shorted
- Hybrid/EV Battery Pack circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1a3a Mercury DescriptionThe Engine Control Module (ECM) monitors the Hybrid/EV Battery Pack Voltage Sense. The ECM sets the OBDII code when the Hybrid/EV Battery Pack Voltage Sense is not to factory specifications.
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