P1A3A FORD - Hybrid/EV Battery Pack Voltage Sense System Multiple Sensor Correlation

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Hybrid/EV Battery Pack
  • Hybrid/EV Battery Pack harness is open or shorted
  • Hybrid/EV Battery Pack circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1a3a Ford Description

The 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.
OBDII Code P1a3a Ford - Hybrid/EV Battery Pack Voltage Sense System Multiple Sensor Correlation - AutoCodes.com

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P1A3A FORD Comments

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