Engine-Codes - Generic - P0A8B

P0A8B Code - 14 Volt Power Module System Voltage

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

|P0A8B code possible causes

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

|How is the P0A8B code repair?

Start by checking 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.

|What is the cost to diagnose the P0A8B code

Labor: 1.0

The cost to diagnose the P0A8B code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are P0A8B code possible symptoms?

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

|What is P0A8B code meaning?

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.

|Need more information with the P0A8B code?

Need more information on how to fix the P0A8B code?
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|Need help with a P0A8B code?

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