AutoCodesGMC – P0C82 GMC

P0C82 GMC Code - Hybrid/EV Battery Temperature Sensor 8 Performance

Quick Answer

Hybrid/EV Battery Temperature Sensors are used to monitor the battery temperature. Common causes include Faulty Hybrid/EV Battery Assembly, Hybrid/EV Battery Assembly harness is open or shorted, Hybrid/EV Battery Assembly circuit poor electrical connection. 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
P0C82 GMC indicates Hybrid/EV Battery Temperature Sensor 8 Performance.
Common causes
Common causes include Faulty Hybrid/EV Battery Assembly, Hybrid/EV Battery Assembly harness is open or shorted, Hybrid/EV Battery Assembly circuit poor electrical connection.
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.
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Code Popularity 242
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 22, 2024
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Code P0C82 GMC Description

Hybrid/EV Battery Temperature Sensors are used to monitor the battery temperature. The non-serviceable battery temperature sensors are located within the battery sections. Two temperature sensors are located in each battery section. The temperature sensor is a variable resistor that measures the temperature of the battery cell group. The hybrid/EV interface control module supplies 5 V to the signal circuit and is a ground for the low reference circuit. The battery temperature sensor resistance changes with battery temperature. As the temperature decreases, the sensor resistance increases. As the temperature increases, the sensor resistance decreases.
Each Hybrid/EV Battery Interface Control Module communicates the temperature sensor values to the Hybrid/EV Powertrain Control Module via serial data.
The Hybrid/EV Powertrain Control Module uses the battery temperature sensors to determine the Hybrid/EV Battery Module temperature in order to control the battery cooling system operation.
The Diagnostic Trouble Code (DTC) will be set when the difference between a single battery temperature sensor and an average of the other battery temperature sensors is greater than 25°C (45°F).
OBDII Code P0C82 GMC - Hybrid/EV Battery Temperature Sensor 8 Performance - AutoCodes.com
P0C82 GMC Code - Hybrid/EV Battery Temperature Sensor 8 Performance

What are the Possible Causes of the DTC P0C82 GMC?

  • Faulty Hybrid/EV Battery Assembly
  • Hybrid/EV Battery Assembly harness is open or shorted
  • Hybrid/EV Battery Assembly circuit poor electrical connection
  • Faulty Hybrid/EV Battery Interface Control Module

How to Fix the DTC P0C82 GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0C82 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0C82 GMC code?

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Information for Specific GMC Models

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.

Frequently Asked Questions about P0C82 GMC Code

What does the OBDII code P0C82 mean in a GMC vehicle?

P0C82 indicates a performance issue with the hybrid/EV battery temperature sensor 8, which monitors the temperature of the battery pack for optimal operation.

What are the common symptoms of code P0C82 in a GMC vehicle?

Symptoms may include reduced hybrid or EV performance, limited power output, warning lights on the dashboard, and possible overheating or underperformance of the battery system.

What causes the P0C82 code in GMC vehicles?

Causes may include a faulty temperature sensor, damaged wiring, poor electrical connections, or issues within the battery management system.

Can a faulty battery temperature sensor lead to other problems?

Yes, a faulty sensor can cause inaccurate temperature readings, potentially leading to battery overheating, reduced efficiency, or premature battery wear.

How is the P0C82 code diagnosed in GMC vehicles?

Diagnosis involves scanning the vehicle’s ECU for codes, inspecting the temperature sensor, checking wiring and connectors for damage, and testing the sensor's functionality.

Can I still drive my GMC vehicle with the P0C82 code?

You may be able to drive the vehicle, but it is not recommended as the issue could lead to reduced performance or further damage to the hybrid/EV battery system.

How can the P0C82 code be fixed in GMC vehicles?

Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring, and ensuring proper connections within the battery management system.

Is the P0C82 code specific to GMC hybrid and EV models?

Yes, this code is specific to GMC vehicles equipped with hybrid or EV systems that utilize temperature sensors for battery management.

Will replacing the hybrid/EV battery fix the P0C82 code?

Not necessarily; the issue is typically related to the temperature sensor or its connections, so replacing the battery alone may not resolve the code.

How much does it cost to repair the P0C82 code in a GMC vehicle?

Repair costs can vary depending on the exact cause, but replacing a temperature sensor typically ranges from $100 to $300, excluding diagnostic fees.

Discuss the causes and fixes for P0C82 GMC OBDII Code

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