P0C35 2017 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage
Quick Answer
The diagnostic trouble code P0C35 for a 2017 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 6 Circuit, specifically a low voltage issue. Common causes include Faulty Temperature Sensor: The most common cause of this code is a malfunctioning Hybrid/EV Battery Temperature Sensor 6, Wiring Issues: Damage to the wiring harness connected to the temperature sensor can also trigger this code, Electrical Problems: Issues with the vehicle's electrical system, such as a blown fuse or a faulty connection, can disrupt the sensor's voltage supply. 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 2017 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: Damage to the wiring harness connected to the temperature sensor can also trigger this code, Electrical Problems: Issues with the vehicle's electrical system, such as a blown fuse or a faulty connection, can disrupt the sensor's voltage supply.
- 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 2017 GMC Sierra Description
The diagnostic trouble code P0C35 for a 2017 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 6 Circuit, specifically a low voltage issue. In hybrid and electric vehicles, the battery temperature sensor plays a crucial role in monitoring the temperature of the high-voltage battery pack. This sensor ensures that the battery operates within a safe temperature range to prevent overheating, which can be dangerous and potentially damage the battery.
Common Causes of P0C35 2017 GMC Sierra
- Faulty Temperature Sensor: The most common cause of this code is a malfunctioning Hybrid/EV Battery Temperature Sensor 6.
- Wiring Issues: Damage to the wiring harness connected to the temperature sensor can also trigger this code.
- Electrical Problems: Issues with the vehicle's electrical system, such as a blown fuse or a faulty connection, can disrupt the sensor's voltage supply.
- Battery Pack Issues: Problems with the high-voltage battery pack, such as a faulty cell or module, can indirectly affect the temperature sensor.
- Software Glitch: In some cases, a software glitch in the vehicle's computer system can cause false readings from the temperature sensor.
Symptoms of P0C35 2017 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 Fuel Efficiency: A malfunctioning temperature sensor can lead to improper battery temperature regulation, resulting in reduced fuel efficiency for the hybrid or electric vehicle.
- Erratic Battery Performance: The vehicle may experience erratic battery performance or unusual behavior, such as sudden drops in battery charge or unexpected changes in power output.
- Overheating Battery: In severe cases, if the temperature sensor issue is not addressed, it may lead to the battery pack overheating, which can be dangerous and cause further damage.
How to Fix P0C35 2017 GMC Sierra
- Diagnose the Issue: The first step is to use a diagnostic tool to read the trouble code and identify the specific problem with the Hybrid/EV Battery Temperature Sensor 6 Circuit.
- Inspect Sensor and Wiring: Check the temperature sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
- Test Voltage Supply: Verify that the sensor is receiving the correct voltage supply by testing the electrical connections and components in the circuit.
- Clear Codes and Reset System: After repairing the issue, clear the trouble codes from the vehicle's computer system and reset the battery management system to ensure proper operation.
- Monitor Performance: Test drive the vehicle to ensure that the temperature sensor is now functioning correctly and that the battery temperature is being regulated effectively.
Cost to Fix P0C35 2017 GMC Sierra
The cost of repairing a low voltage issue with the Hybrid/EV Battery Temperature Sensor 6 Circuit can vary depending on the specific cause of the problem and the labor rates in your area. In general, the cost of replacing the sensor and addressing any wiring issues can range from $200 to $500, including parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain a few quotes from different service providers to get a more accurate estimate for your specific vehicle.
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Frequently Asked Questions about P0C35 2017 GMC Sierra Code
1. What does the OBDII code P0C35 mean on a 2017 GMC Sierra?
P0C35 indicates a low voltage issue in the Hybrid/EV Battery Temperature Sensor 6 circuit, which monitors the temperature of a specific part of the hybrid/EV battery system.
2. What are the common symptoms of code P0C35 in a 2017 GMC Sierra?
Symptoms may include an illuminated check engine light, reduced hybrid/EV system performance, limited power mode, or overheating of the battery system.
3. What causes the P0C35 code to appear on a 2017 GMC Sierra?
Common causes include a faulty temperature sensor, damaged wiring or connectors in the sensor circuit, a short or open circuit, or issues with the battery control module.
4. Can I drive my 2017 GMC Sierra with a P0C35 code?
It is not recommended to drive for extended periods with this code, as it could lead to battery damage or reduced vehicle performance due to improper temperature monitoring.
5. How do I diagnose the P0C35 code on a 2017 GMC Sierra?
Diagnosis typically involves scanning for additional codes, inspecting the wiring and connectors for damage, testing the temperature sensor for proper operation, and checking the battery control module.
6. How do I fix the P0C35 code on my 2017 GMC Sierra?
Repairs may include replacing the faulty temperature sensor, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the battery control module if necessary.
7. How much does it cost to repair the P0C35 code on a 2017 GMC Sierra?
Repair costs can vary but may range from $100 to $500, depending on whether the issue is a simple sensor replacement or more extensive wiring or module repairs.
8. What tools are needed to troubleshoot the P0C35 code?
You’ll need an OBDII scanner, a multimeter for testing voltage and continuity, and possibly wiring diagrams for the Hybrid/EV battery system.
9. Can a dead battery cause the P0C35 code on a 2017 GMC Sierra?
A dead or weak 12V auxiliary battery is unlikely to cause this code directly, but it could contribute to electrical issues that affect the hybrid/EV battery system.
10. Does the P0C35 code require professional repair, or can I fix it myself?
If you have experience with electrical diagnostics and access to the proper tools, you may be able to fix it yourself. Otherwise, it is best to consult a professional technician to avoid further damage.
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