Engine-Codes - Generic - P0A89

P0A89 Code - 14 Volt Power Module Current Sensor Circuit High

- Code Popularity: 2,364 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0A89 Code?

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

|How to Fix the P0A89 Code?

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 P0A89 code?

Labor: 1.0

The cost to diagnose the P0A89 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 P0A89 code possible symptoms?

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

|What Does the P0A89 Code Mean?

The Engine Control Module (ECM) monitors the 14 Volt Power Module Current Sensor. The ECM sets the OBDII code when the 14 Volt Power Module Current Sensor is not to factory specifications.

14 Volt Power Module Current Sensor Circuit High

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