Engine-Codes - Gmc - P0A0C GMC

P0A0C GMC - High Voltage System Interlock Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?

P0A0C GMC Possible Causes

  • Faulty High Voltage System Interlock
  • High Voltage System Interlock harness is open or shorted
  • High Voltage System Interlock circuit poor electrical connection

How do I fix code P0A0C GMC

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P0A0C GMC code

Labor: 1.0

The cost of diagnosing the P0A0C GMC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P0A0C GMC Meaning

The Diagnostic Trouble Code (DTC) monitors sensed voltage when the command voltage is high to determine if the circuit is faulty.

P0A0C GMC More Information

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