AutoCodesGMC – P0C35 2017 GMC Sierra

P0C35 2017 GMC Sierra 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 2017 GMC Sierra 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 190
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 2017 GMC Sierra 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 2017 GMC Sierra - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage - AutoCodes.com
P0C35 2017 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 6 Circuit Low Voltage

What are the Possible Causes of the DTC P0C35 2017 GMC Sierra?

  • 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 2017 GMC Sierra?

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 2017 GMC Sierra 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 2017 GMC Sierra code?

Need more information on how to fix the P0C35 2017 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0C35 2017 GMC Sierra 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 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.

Discuss the causes and fixes for P0C35 2017 GMC Sierra OBDII Code

Code P0C35 2017 GMC Sierra 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