P1A0D GMC - Battery Energy Control Module System Voltage High Voltage

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

  • Faulty Battery Energy Control Module
  • Battery Energy Control Module harness is open or shorted
  • Battery Energy Control Module circuit poor electrical connection

Possible symptoms

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

P1a0d Gmc Description

The vehicle control modules or sensors monitor the system voltage to verify the system voltage is within the normal operating range. The Powertrain Control Module (PCM) sets the OBDII code when the Battery Energy Control Module is not to factory specifications.
OBDII Code P1a0d Gmc - Battery Energy Control Module System Voltage High Voltage - AutoCodes.com

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P1A0D GMC Comments

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