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P0C35 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

Quick Answer

The P0C35 diagnostic trouble code (DTC) indicates that the Hybrid/EV Battery Temperature Sensor 6 is experiencing a low voltage condition. Common causes include Faulty battery temperature sensor 6, which may be providing inaccurate readings, Damaged wiring or connectors leading to the sensor, causing poor electrical connections, Issues within the battery management system that affect sensor readings. 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 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage.
Common causes
Common causes include Faulty battery temperature sensor 6, which may be providing inaccurate readings, Damaged wiring or connectors leading to the sensor, causing poor electrical connections, Issues within the battery management system that affect sensor readings.
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.
What is this?
Table of contents Created and updated by William Orellana on Oct 20, 2024
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Code P0C35 2017 Chevrolet Silverado Description

The P0C35 diagnostic trouble code (DTC) indicates that the Hybrid/EV Battery Temperature Sensor 6 is experiencing a low voltage condition. This sensor is crucial for monitoring the temperature of the battery pack in hybrid and electric vehicles, such as the 2017 Chevrolet Silverado. The battery temperature is vital for optimal performance, efficiency, and longevity of the battery pack. If the temperature is too high or too low, it can lead to reduced performance, potential damage to the battery cells, and even safety hazards.

OBDII Code P0C35 2017 Chevrolet Silverado - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage
P0C35 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

Common Causes of P0C35 2017 Chevrolet Silverado

  1. Faulty battery temperature sensor 6, which may be providing inaccurate readings.
  2. Damaged wiring or connectors leading to the sensor, causing poor electrical connections.
  3. Issues within the battery management system that affect sensor readings.
  4. Corrosion or contamination at the sensor connection points.
  5. Software glitches in the vehicle's control modules that misinterpret sensor data.

Symptoms of P0C35 2017 Chevrolet Silverado

  1. Reduced acceleration or power output from the vehicle.
  2. Warning lights illuminated on the dashboard, particularly the hybrid system warning light.
  3. Decreased fuel efficiency or increased energy consumption.
  4. Overheating of the battery pack, potentially leading to thermal management issues.
  5. Erratic behavior of the vehicle's hybrid system, including unexpected shutdowns or performance drops.

How to Fix P0C35 2017 Chevrolet Silverado

  1. Diagnostic Testing: Begin with a thorough diagnostic scan to confirm the P0C35 code and check for any related codes that may provide additional context.
  2. Visual Inspection: Inspect the wiring harness and connectors associated with the battery temperature sensor for signs of damage, corrosion, or loose connections.
  3. Sensor Replacement: If the sensor is found to be faulty, replace it with a new, OEM-quality component to ensure proper functionality.
  4. Wiring Repair: If damaged wiring is discovered, repair or replace the affected sections to restore proper electrical flow to the sensor.
  5. System Reset and Testing: After repairs, clear the DTCs and perform a road test to ensure the issue is resolved and the vehicle operates normally without triggering the code again.

Cost to Fix P0C35 2017 Chevrolet Silverado

Repair costs for addressing a P0C35 code can vary widely based on the specific diagnosis and repairs needed. On average, you might expect to pay between $200 to $600 for parts and labor. This estimate includes the cost of a new temperature sensor, any necessary wiring repairs, and labor costs. Labor rates typically range from $80 to $150 per hour, depending on the location and type of repair shop. Metropolitan areas or dealerships may charge higher rates, while independent shops often offer more competitive pricing. It's advisable to consult local repair shops for a more accurate estimate tailored to your specific situation.

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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.

Frequently Asked Questions about P0C35 2017 Chevrolet Silverado Code

1. What does the OBDII code P0C35 mean on a 2017 Chevrolet Silverado?

The P0C35 code indicates a "Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage," meaning the vehicle detects an issue with the voltage signal from the sixth battery temperature sensor in the hybrid/EV system.

2. What are common symptoms of the P0C35 code in a 2017 Chevrolet Silverado?

Symptoms can include the hybrid/EV system warning light, reduced fuel efficiency, limited power mode, or irregular battery charging/discharging behavior.

3. What causes the P0C35 code to appear?

Common causes include a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, low voltage to the sensor, or issues with the hybrid/EV battery control module.

4. Can I drive my 2017 Chevrolet Silverado with the P0C35 code active?

It is not recommended to drive with this code active, as it may lead to further damage to the hybrid/EV battery system and reduced vehicle performance.

5. How do I diagnose the P0C35 code on a 2017 Chevrolet Silverado?

Diagnosis involves checking the battery temperature sensor 6 for damage, inspecting related wiring and connectors for corrosion or breaks, and testing the sensor's voltage signal using a multimeter.

6. What repairs can fix the P0C35 code in a 2017 Chevrolet Silverado?

Repairs may include replacing the faulty battery temperature sensor, repairing damaged wiring or connectors, or reprogramming or replacing the hybrid/EV battery control module.

7. How much does it cost to fix the P0C35 code on a 2017 Chevrolet Silverado?

Repair costs vary but can range from $100–$300 for sensor replacement and wiring repairs. If the hybrid/EV battery control module needs replacement, costs could exceed $1,000.

8. Can a weak hybrid battery cause the P0C35 code?

While uncommon, a weak or failing hybrid battery could potentially contribute to sensor circuit issues. Diagnosing the sensor and wiring first is recommended.

9. Does clearing the code fix the P0C35 issue?

Clearing the code will not fix the root problem. The underlying issue with the sensor, wiring, or module must be resolved to prevent the code from returning.

10. How can I prevent the P0C35 code from recurring?

Regularly inspect and maintain the hybrid/EV battery system, including its wiring and sensors, and address any warning signs of electrical or temperature-related issues promptly.

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