Engine-Codes - Buick - P0A9C BUICK

P0A9C BUICK Code - Hybrid Battery 1 Temperature Sensor Performance

- Code Popularity: 709 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the P0A9C BUICK Code?

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

|How to Fix the P0A9C BUICK 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 P0A9C BUICK code?

Labor: 1.0

The cost to diagnose the P0A9C BUICK 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 P0A9C BUICK code possible symptoms?

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

|What Does the P0A9C BUICK Code Mean?

The Battery Energy Control Module (BECM) monitors the hybrid battery pack temperature sensors to detect the failure of any sensor during a rationality check.

Hybrid Battery 1 Temperature Sensor Performance

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