Engine-CodesGMC – P0BC6 2016 GMC Sierra

P0BC6 2016 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic

Quick Answer

The diagnostic trouble code P0BC6 for a 2016 GMC Sierra specifically refers to an issue with the Hybrid/EV Battery Temperature Sensor 5 Circuit being erratic. Common causes include Faulty Hybrid/EV Battery Temperature Sensor 5, Wiring issues or shorts in the sensor circuit, Corrosion or damage to sensor connectors. 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 2016 GMC Sierra indicates Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic.
Common causes
Common causes include Faulty Hybrid/EV Battery Temperature Sensor 5, Wiring issues or shorts in the sensor circuit, Corrosion or damage to sensor connectors.
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 14, 2024
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Code P0BC6 2016 GMC Sierra Description

The diagnostic trouble code P0BC6 for a 2016 GMC Sierra specifically refers to an issue with the Hybrid/EV Battery Temperature Sensor 5 Circuit being erratic. In hybrid and electric vehicles, the battery temperature sensor plays a crucial role in monitoring the temperature of the battery pack to ensure optimal performance and safety. When this sensor detects erratic readings or malfunctions, it can lead to various issues within the vehicle's hybrid or electric system.

OBDII Code P0BC6 2016 GMC Sierra - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic
P0BC6 2016 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic

Common Causes of P0BC6 2016 GMC Sierra

  1. Faulty Hybrid/EV Battery Temperature Sensor 5
  2. Wiring issues or shorts in the sensor circuit
  3. Corrosion or damage to sensor connectors
  4. Malfunctioning hybrid or electric system computer

Symptoms of P0BC6 2016 GMC Sierra

  1. Decreased fuel efficiency
  2. Reduced electric driving range
  3. Inconsistent battery performance
  4. Warning lights related to the hybrid or electric system
  5. Potential overheating of the battery pack

How to Fix P0BC6 2016 GMC Sierra

  1. Diagnose the specific cause of the erratic sensor readings using a diagnostic scan tool.
  2. Inspect the Hybrid/EV Battery Temperature Sensor 5 and its wiring for any visible damage or corrosion.
  3. Test the sensor's resistance and voltage output to determine if it is functioning correctly.
  4. Replace the faulty sensor if necessary, ensuring proper installation and connection.
  5. Clear the diagnostic trouble code from the vehicle's computer system and test the hybrid or electric system for proper operation.

Cost to Fix P0BC6 2016 GMC Sierra

The typical repair costs for addressing the Hybrid/EV Battery Temperature Sensor 5 Circuit Erratic issue can vary depending on the specific cause of the problem and the labor rates in your area. In general, replacing a faulty sensor and addressing related wiring issues can range from $200 to $500, including parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary significantly, so it's advisable to obtain quotes from local shops for a more accurate estimate. Keep in mind that rates at dealerships or in metropolitan areas may be higher, while independent shops often offer more competitive pricing.

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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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