P0A8C - 14 Volt Power Module System Voltage Unstable

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P0A8C Possible Causes

  • Faulty 14 Volt Power Module
  • 14 Volt Power Module harness is open or shorted
  • 14 Volt Power Module circuit poor electrical connection

First diagnose P0A8C code

    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 terminals.

Cost of diagnosing the P0A8C code

    Labor: 1.0

    The cost of diagnosing the P0A8C code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

P0A8C Possible Symptoms

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

P0a8c Description

The Engine Control Module (ECM) monitors the 14 Volt Power Module. The ECM sets the OBDII code when the 14 Volt Power Module is not to factory specifications.
OBDII Code P0a8c - 14 Volt Power Module System Voltage Unstable - AutoCodes.com

P0A8C More Information

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P0A8C Comments

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