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P0ACE 2017 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic

Quick Answer

The diagnostic trouble code (DTC) P0ACE for a 2017 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 3 Circuit, specifically that the sensor is providing erratic readings. Common causes include Faulty Hybrid/EV Battery Temperature Sensor 3, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor connectors. 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
P0ACE 2017 GMC Sierra indicates Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic.
Common causes
Common causes include Faulty Hybrid/EV Battery Temperature Sensor 3, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor connectors.
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 Sep 11, 2024
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Code P0ACE 2017 GMC Sierra Description

The diagnostic trouble code (DTC) P0ACE for a 2017 GMC Sierra indicates a problem with the Hybrid/EV Battery Temperature Sensor 3 Circuit, specifically that the sensor is providing erratic readings. The hybrid/EV battery temperature sensor is crucial in monitoring the temperature of the battery pack in hybrid and electric vehicles. This sensor helps to ensure the battery operates within its optimal temperature range, which is essential for efficient performance and longevity.

OBDII Code P0ACE 2017 GMC Sierra - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic
P0ACE 2017 GMC Sierra Code - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic

Common Causes of P0ACE 2017 GMC Sierra

  1. Faulty Hybrid/EV Battery Temperature Sensor 3
  2. Wiring or connection issues in the sensor circuit
  3. Corrosion or damage to sensor connectors
  4. Electrical interference or short circuits in the circuit

Symptoms of P0ACE 2017 GMC Sierra

  1. Check engine light illuminated
  2. Reduced power or performance
  3. Fluctuating battery temperature readings on the dashboard
  4. Inconsistent hybrid system operation

How to Fix P0ACE 2017 GMC Sierra

  1. Begin by diagnosing the exact cause of the erratic sensor readings using a diagnostic scanner.
  2. Inspect the Hybrid/EV Battery Temperature Sensor 3 and its wiring for any visible damage or corrosion.
  3. Test the sensor's resistance and voltage output to determine if it is functioning properly.
  4. Replace the faulty sensor if it is determined to be the cause of the issue.
  5. Clear the DTC and test drive the vehicle to ensure the problem has been resolved.

Cost to Fix P0ACE 2017 GMC Sierra

The cost of repairing a Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic issue can vary depending on the specific components that need to be replaced and the labor rates of the repair shop. On average, the cost of replacing a faulty sensor and addressing wiring issues can range from $200 to $500. However, this estimate does not include diagnostic fees, taxes, or any additional repairs that may be needed. It's recommended to consult a professional mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model.

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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 P0ACE 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code P0ACE in a 2017 GMC Sierra Hybrid/EV?

- Common symptoms include the check engine light illuminating, reduced fuel efficiency, and potential drivability issues.

2. What does the OBDII code P0ACE indicate in a 2017 GMC Sierra Hybrid/EV?

- The code P0ACE specifically points to an erratic circuit issue with Hybrid/EV Battery Temperature Sensor 3.

3. What are the possible causes of the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic error in a 2017 GMC Sierra Hybrid/EV?

- Causes may include a faulty temperature sensor, damaged wiring or connectors, issues with the hybrid battery system, or a malfunctioning control module.

4. How can I diagnose the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic issue in my 2017 GMC Sierra Hybrid/EV?

- Diagnosis involves using an OBDII scanner to retrieve the specific trouble code, checking the sensor and its wiring for damage, and testing the sensor's resistance and voltage.

5. Can I continue driving my 2017 GMC Sierra Hybrid/EV with the P0ACE code present?

- It is not recommended to ignore this code, as it can lead to further damage to the hybrid system. It's best to address the issue promptly.

6. How can I repair the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic problem in my 2017 GMC Sierra Hybrid/EV?

- Repair typically involves replacing the faulty temperature sensor, repairing damaged wiring or connectors, or addressing any issues with the hybrid battery system.

7. Is it possible to reset the OBDII code P0ACE in a 2017 GMC Sierra Hybrid/EV without fixing the underlying issue?

- While you can clear the code with an OBDII scanner, it will likely reappear if the root cause of the problem is not addressed.

8. Can a DIY enthusiast fix the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic error in a 2017 GMC Sierra Hybrid/EV?

- Depending on your skill level and access to tools, some DIY repairs may be possible, but complex issues may require professional diagnosis and repair.

9. How much does it cost to repair the P0ACE code related to the Hybrid/EV Battery Temperature Sensor 3 in a 2017 GMC Sierra Hybrid/EV?

- Repair costs can vary based on the exact cause of the issue and labor rates, but it's advisable to get estimates from qualified mechanics or dealerships.

10. Are there any preventive maintenance tips to avoid encountering the P0ACE code in a 2017 GMC Sierra Hybrid/EV?

- Regularly inspecting the hybrid system components, ensuring proper maintenance of the battery system, and addressing any warning signs promptly can help prevent such issues.

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