Engine-CodesGMC – P0BC6 2014 GMC Sierra

P0BC6 2014 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic

Quick Answer

The OBC6 diagnostic trouble code (DTC) in a 2014 GMC Sierra signals a problem with the Hybrid/EV Battery Temperature Sensor 5 Circuit, specifically indicating erratic behavior. Common causes include Malfunctioning battery temperature sensor, Wiring issues in the sensor circuit, Sensor damage or deterioration. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0BC6 2014 GMC Sierra indicates Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic.
Common causes
Common causes include Malfunctioning battery temperature sensor, Wiring issues in the sensor circuit, Sensor damage or deterioration.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code P0BC6 2014 GMC Sierra Description

The OBC6 diagnostic trouble code (DTC) in a 2014 GMC Sierra signals a problem with the Hybrid/EV Battery Temperature Sensor 5 Circuit, specifically indicating erratic behavior. In hybrid and electric vehicles, the battery temperature sensor plays a crucial role in monitoring the temperature of the battery pack. This information is essential for ensuring the safe and efficient operation of the battery system, as temperature extremes can impact battery performance, longevity, and even safety.

OBDII Code P0BC6 2014 GMC Sierra - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic
P0BC6 2014 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic

Common Causes of P0BC6 2014 GMC Sierra

  1. Malfunctioning battery temperature sensor
  2. Wiring issues in the sensor circuit
  3. Sensor damage or deterioration
  4. Faulty connection to the control module
  5. Environmental factors affecting sensor performance

Symptoms of P0BC6 2014 GMC Sierra

  1. Reduced fuel economy
  2. Decreased power output
  3. Erratic battery performance
  4. Vehicle going into failsafe mode
  5. Check engine light illuminated

How to Fix P0BC6 2014 GMC Sierra

  1. Diagnose the issue using a diagnostic scanner to pinpoint the exact cause of the erratic sensor behavior.
  2. Inspect the sensor and its wiring for any visible damage or loose connections.
  3. Test the sensor's functionality and replace it if necessary.
  4. Clear the DTC and reset the system to ensure the repair has been successful.
  5. Monitor the vehicle's performance to confirm that the issue has been resolved.

Cost to Fix P0BC6 2014 GMC Sierra

The cost of repairing a Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic issue in a 2014 GMC Sierra can vary depending on the exact cause of the problem and the specific parts needed for the repair. On average, the cost of replacing a battery temperature sensor ranges from $100 to $300, including parts and labor. Additional costs may apply if there are wiring issues or other components that need to be replaced. It is advisable to consult with a professional mechanic or dealership for a more accurate estimate based on the specific diagnosis of the vehicle. Labor rates can vary between $80 and $150 per hour, so it is recommended to inquire about local rates before proceeding with the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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