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P0C35 2014 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

Quick Answer

The P0C35 diagnostic trouble code (DTC) indicates a low voltage condition in the Hybrid/EV Battery Temperature Sensor 6 circuit of a 2014 Chevrolet Silverado. Common causes include Faulty Hybrid/EV Battery Temperature Sensor 6, Damaged or corroded wiring in the temperature sensor circuit, Poor electrical connections or loose connectors in the sensor circuit. 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 2014 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage.
Common causes
Common causes include Faulty Hybrid/EV Battery Temperature Sensor 6, Damaged or corroded wiring in the temperature sensor circuit, Poor electrical connections or loose connectors in the sensor circuit.
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 21, 2024
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Code P0C35 2014 Chevrolet Silverado Description

The P0C35 diagnostic trouble code (DTC) indicates a low voltage condition in the Hybrid/EV Battery Temperature Sensor 6 circuit of a 2014 Chevrolet Silverado. This sensor is critical for monitoring the temperature of the hybrid battery pack, which is essential for optimal performance and longevity. The hybrid battery operates within a specific temperature range to ensure efficient energy storage and release. If the temperature exceeds or falls below this range, it can lead to reduced performance, diminished battery life, and potential damage to the battery cells.

OBDII Code P0C35 2014 Chevrolet Silverado - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage
P0C35 2014 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

Common Causes of P0C35 2014 Chevrolet Silverado

  1. Faulty Hybrid/EV Battery Temperature Sensor 6.
  2. Damaged or corroded wiring in the temperature sensor circuit.
  3. Poor electrical connections or loose connectors in the sensor circuit.
  4. Malfunctioning Engine Control Module (ECM) or Battery Energy Control Module (BECM).
  5. Short circuit or open circuit conditions in the battery temperature sensor circuit.

Symptoms of P0C35 2014 Chevrolet Silverado

  1. Reduced power output or acceleration when driving.
  2. Warning lights illuminated on the dashboard, including the check engine light.
  3. Decreased fuel efficiency compared to normal operation.
  4. Erratic or fluctuating performance of the hybrid system.
  5. Overheating or thermal management warnings from the vehicle's systems.

How to Fix P0C35 2014 Chevrolet Silverado

  1. Diagnostic Verification: Begin by using a scan tool to confirm the P0C35 code and check for any additional trouble codes that may provide more context.
  2. Visual Inspection: Inspect the wiring and connectors associated with the Hybrid/EV Battery Temperature Sensor 6 for signs of damage, corrosion, or loose connections.
  3. Sensor Testing: Test the resistance and voltage output of the temperature sensor using a multimeter to determine if it is functioning within specifications.
  4. Wiring Repair/Replacement: If damaged wiring or connectors are found, repair or replace them as necessary to restore proper electrical connectivity.
  5. Sensor Replacement: If the temperature sensor is determined to be faulty, replace it with a new one and clear the DTC from the vehicle’s computer. Perform a final test drive to ensure the issue has been resolved.

Cost to Fix P0C35 2014 Chevrolet Silverado

The typical repair costs for addressing the P0C35 code can vary significantly based on the specific diagnosis and repairs needed. On average, the cost for parts and labor can range from $200 to $600. This estimate includes the cost of a new temperature sensor (if required), which typically ranges from $50 to $150, and labor costs that can vary based on local rates. Most auto repair shops charge between $80 and $150 per hour; however, rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to check local rates for a more precise estimate. Additionally, diagnostic time may vary, and it’s important to factor in the potential for further repairs if additional issues are discovered during the inspection.

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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 2014 Chevrolet Silverado Code

1. What does the OBDII code P0C35 mean on a 2014 Chevrolet Silverado?

The code P0C35 indicates an issue with the Hybrid/EV Battery Temperature Sensor 6 Circuit, specifically that it is reporting low voltage.

2. What are the common symptoms of code P0C35 in a 2014 Chevrolet Silverado?

Symptoms may include an illuminated check engine light, reduced hybrid or EV system performance, and potential overheating or cooling system irregularities in the battery pack.

3. What causes the P0C35 code to appear?

The code is typically caused by a faulty battery temperature sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning battery control module.

4. Can I drive my 2014 Chevrolet Silverado with the P0C35 code?

It is not recommended, as this code could indicate a problem with the battery pack’s temperature monitoring, which might lead to overheating or reduced system efficiency.

5. How is the P0C35 code diagnosed?

A technician will use a scan tool to read the code, inspect the battery temperature sensor and its wiring for damage, and test the voltage and resistance in the circuit.

6. How can I fix the P0C35 code on my 2014 Chevrolet Silverado?

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?

The repair cost can vary, but replacing a temperature sensor typically ranges from $100 to $300, while more extensive repairs like wiring or module replacement may cost more.

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

A weak or failing hybrid battery is not a direct cause but could contribute to the code if it affects the temperature sensor’s operation.

9. Is the P0C35 code specific to the 2014 Chevrolet Silverado?

While the code is not unique to this vehicle, its exact meaning and troubleshooting steps are specific to the Silverado’s hybrid or EV system.

10. What tools are needed to troubleshoot the P0C35 code?

Common tools include an OBDII scanner, a multimeter for checking voltage and resistance, and potentially manufacturer-specific diagnostic software.

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