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Engine-Codes - Buick - P0A9C BUICK

P0A9C BUICK - Hybrid Battery 1 Temperature Sensor Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0A9C BUICK Possible Causes

What does this mean?
  • 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 is the P0A9C BUICK 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 P0A9C BUICK code

Labor: 1.0

The cost to diagnose the P0A9C BUICK 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.
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Possible Symptoms

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

P0A9C BUICK Meaning

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

More Information

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