P0C35 2015 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage
Quick Answer
The diagnostic trouble code P0C35 for a 2015 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 6 Circuit, specifically detecting low voltage. Common causes include Faulty Temperature Sensor: The most common cause of this code is a malfunctioning Hybrid/EV Battery Temperature Sensor 6, Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's computer can also trigger this code, Battery Temperature Fluctuations: Extreme temperature changes within the battery pack can cause the sensor to detect low voltage in Circuit 6. 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
- P0C35 2015 GMC Sierra indicates Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage.
- Common causes
- Common causes include Faulty Temperature Sensor: The most common cause of this code is a malfunctioning Hybrid/EV Battery Temperature Sensor 6, Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's computer can also trigger this code, Battery Temperature Fluctuations: Extreme temperature changes within the battery pack can cause the sensor to detect low voltage in Circuit 6.
- 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 P0C35 2015 GMC Sierra Description
The diagnostic trouble code P0C35 for a 2015 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 6 Circuit, specifically detecting low voltage. 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 the sensor detects low voltage in Circuit 6, it suggests that there may be an issue with the sensor itself, the wiring, or the battery temperature in that specific area of the battery pack.
Common Causes of P0C35 2015 GMC Sierra
- Faulty Temperature Sensor: The most common cause of this code is a malfunctioning Hybrid/EV Battery Temperature Sensor 6.
- Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's computer can also trigger this code.
- Battery Temperature Fluctuations: Extreme temperature changes within the battery pack can cause the sensor to detect low voltage in Circuit 6.
- Software Glitch: In some cases, a software glitch in the vehicle's computer system may erroneously trigger the code.
Symptoms of P0C35 2015 GMC Sierra
- Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the vehicle's dashboard.
- Reduced Power: The vehicle may experience a loss of power or reduced performance due to the system detecting an issue with the battery temperature sensor.
- Poor Fuel Efficiency: A malfunctioning temperature sensor can lead to poor fuel efficiency as the vehicle's hybrid or electric system may not operate optimally.
- Inconsistent Battery Charging: The vehicle may have difficulty charging the battery or maintaining a consistent charge level.
How to Fix P0C35 2015 GMC Sierra
- Diagnose the Issue: Use a diagnostic scanner to retrieve the trouble code and pinpoint the exact location of the problem within the battery pack.
- Inspect Wiring: Check the wiring connecting the sensor to the vehicle's computer for any signs of damage or corrosion. Repair or replace as needed.
- Test the Sensor: Test the Hybrid/EV Battery Temperature Sensor 6 to ensure it is functioning correctly. Replace if necessary.
- Clear the Code: After making the necessary repairs, clear the trouble code from the vehicle's computer system to reset the check engine light.
- Test Drive: Take the vehicle for a test drive to ensure that the issue has been resolved and that the check engine light does not reappear.
Cost to Fix P0C35 2015 GMC Sierra
The cost of repairing a Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of replacing a faulty sensor and addressing any wiring issues can range from $200 to $500, including parts and labor. It's important to note that diagnostic time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Factors such as the vehicle make and model, location, and the complexity of the repair can also impact the overall cost. For a more accurate estimate, it is recommended to consult with a qualified mechanic or auto repair shop.
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Frequently Asked Questions about P0C35 2015 GMC Sierra Code
1. What does the OBDII code P0C35 mean on a 2015 GMC Sierra?
P0C35 indicates a "Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage," meaning the vehicle's computer has detected a low voltage signal from the battery temperature sensor for module 6.
2. What are the symptoms of code P0C35 in a 2015 GMC Sierra?
Common symptoms include an illuminated check engine light, reduced hybrid/EV performance, limited battery charging or discharging capabilities, or activation of limp mode.
3. What causes the P0C35 code to appear on a 2015 GMC Sierra?
The code can be caused by a faulty battery temperature sensor, damaged or corroded wiring, poor electrical connections, or a malfunctioning battery management system.
4. Can driving with code P0C35 damage my 2015 GMC Sierra?
Continuing to drive with this code could lead to improper battery management, reduced efficiency, or potential damage to the hybrid/EV battery system over time.
5. How do I diagnose the P0C35 code on a 2015 GMC Sierra?
Diagnose the issue by inspecting the temperature sensor wiring and connectors for damage, testing the sensor's resistance, and using a scan tool to monitor live data for the battery temperature sensor.
6. How can I fix the P0C35 code on my 2015 GMC Sierra?
Repairs may include replacing the faulty battery temperature sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the battery management system.
7. How much does it cost to fix the P0C35 code on a 2015 GMC Sierra?
The cost can vary depending on the issue. Replacing a temperature sensor may cost $100–$300, while wiring repairs or additional diagnostics could increase the cost.
8. Is the P0C35 code specific to sensor 6 on the hybrid/EV battery?
Yes, P0C35 specifically refers to the temperature sensor for module 6 of the hybrid/EV battery pack, indicating a low voltage signal from that sensor.
9. Can a low hybrid battery charge cause the P0C35 code?
A low battery charge itself is unlikely to cause this code, but improper sensor readings due to wiring or sensor issues could affect the battery's performance and trigger P0C35.
10. Do I need special tools to repair the P0C35 code on my 2015 GMC Sierra?
Yes, specialized tools like a scan tool capable of reading hybrid/EV fault codes and monitoring live data, as well as a multimeter for electrical testing, are typically required.
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