AutoCodesChevrolet – P0C35 2018 Chevrolet Silverado

P0C35 2018 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

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
P0C35 2018 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 240
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 22, 2024
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0C35 2018 Chevrolet Silverado 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 hybrid battery temperature sensor is greater than 160°C (320°F).
OBDII Code P0C35 2018 Chevrolet Silverado - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage - AutoCodes.com
P0C35 2018 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

What are the Possible Causes of the DTC P0C35 2018 Chevrolet Silverado?

  • 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 P0C35 2018 Chevrolet Silverado?

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 P0C35 2018 Chevrolet Silverado 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 P0C35 2018 Chevrolet Silverado code?

Need more information on how to fix the P0C35 2018 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0C35 2018 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 2018 Chevrolet Silverado Code

1. What does the OBDII code P0C35 mean on a 2018 Chevrolet Silverado?

The P0C35 code indicates a "Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage," meaning the sensor for monitoring battery temperature in that circuit is reporting a voltage lower than expected.

2. What are the symptoms of code P0C35 on a 2018 Chevrolet Silverado?

Symptoms may include an illuminated check engine light, reduced hybrid/EV performance, overheating of the battery system, and possible activation of fail-safe or limp mode.

3. What causes code P0C35 to appear on my 2018 Chevrolet Silverado?

Common causes include a faulty temperature sensor, damaged wiring or connectors in the sensor circuit, a malfunctioning hybrid/EV battery control module, or a software issue.

4. Can I still drive my 2018 Chevrolet Silverado with code P0C35?

Driving with this code is not recommended, as it may lead to battery overheating or reduced vehicle performance. Address the issue promptly to avoid further damage.

5. How do I diagnose the P0C35 code on my 2018 Chevrolet Silverado?

Diagnosis involves checking the sensor and its wiring for damage, testing the voltage and resistance of the circuit, and using a scan tool to monitor sensor data and confirm the problem.

6. How much does it cost to fix code P0C35 on a 2018 Chevrolet Silverado?

Repair costs vary depending on the issue. Replacing a temperature sensor may cost $100–$300, while wiring repairs or control module replacement could cost more.

7. Can a software update resolve the P0C35 code?

In some cases, a software update for the hybrid/EV battery control module may resolve the issue if it is caused by a programming error.

8. What tools are needed to fix the P0C35 code?

You may need a scan tool capable of reading hybrid/EV system data, a multimeter for testing voltage and resistance, and basic hand tools for accessing the sensor and wiring.

9. How can I prevent code P0C35 from recurring on my 2018 Chevrolet Silverado?

Regularly inspect the hybrid/EV battery system, keep connectors clean and secure, and ensure proper cooling of the battery to prevent sensor or circuit issues.

10. Does the P0C35 code mean my hybrid/EV battery is failing?

Not necessarily. The code typically points to a problem with the temperature sensor or its circuit rather than the battery itself. However, ignoring the issue could lead to battery damage over time.

Discuss the causes and fixes for P0C35 2018 Chevrolet Silverado OBDII Code

Code P0C35 2018 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play