Engine-CodesChevrolet – P0ACE 2017 Chevrolet Silverado

P0ACE 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic

Quick Answer

The P0ACE diagnostic trouble code (DTC) on a 2017 Chevrolet Silverado indicates an issue with the Hybrid/EV Battery Temperature Sensor 3 Circuit being erratic. Common causes include Faulty Temperature Sensor: The most common cause of this DTC is a malfunctioning or faulty Hybrid/EV Battery Temperature Sensor 3, Wiring Issues: Damaged or corroded wiring connections leading to the sensor can also trigger this code, Control Module Malfunction: A malfunction in the control module that receives data from the sensor can cause erratic 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
P0ACE 2017 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic.
Common causes
Common causes include Faulty Temperature Sensor: The most common cause of this DTC is a malfunctioning or faulty Hybrid/EV Battery Temperature Sensor 3, Wiring Issues: Damaged or corroded wiring connections leading to the sensor can also trigger this code, Control Module Malfunction: A malfunction in the control module that receives data from the sensor can cause erratic 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.
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0ACE 2017 Chevrolet Silverado Description

The P0ACE diagnostic trouble code (DTC) on a 2017 Chevrolet Silverado indicates an issue with the Hybrid/EV Battery Temperature Sensor 3 Circuit being erratic. In a hybrid or electric vehicle, the battery temperature sensor plays a crucial role in monitoring the temperature of the battery pack to ensure optimal performance and safety. The sensor helps regulate the battery's temperature by providing data to the vehicle's control module, which can adjust charging and discharging rates accordingly.

OBDII Code P0ACE 2017 Chevrolet Silverado - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic
P0ACE 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic

Common Causes of P0ACE 2017 Chevrolet Silverado

  1. Faulty Temperature Sensor: The most common cause of this DTC is a malfunctioning or faulty Hybrid/EV Battery Temperature Sensor 3.
  2. Wiring Issues: Damaged or corroded wiring connections leading to the sensor can also trigger this code.
  3. Control Module Malfunction: A malfunction in the control module that receives data from the sensor can cause erratic readings.
  4. Environmental Factors: Extreme temperatures or exposure to moisture can also affect the sensor's performance.

Symptoms of P0ACE 2017 Chevrolet Silverado

  1. Check Engine Light: The most common symptom associated with this DTC is the illumination of the check engine light on the vehicle's dashboard.
  2. Erratic Battery Performance: The vehicle may experience erratic battery performance, such as sudden drops in charge levels or unexpected changes in battery temperature.
  3. Reduced Fuel Efficiency: Due to improper battery temperature regulation, the vehicle may exhibit reduced fuel efficiency or electric range.
  4. Inconsistent Battery Charging: The battery may not charge consistently or may take longer to reach a full charge than usual.

How to Fix P0ACE 2017 Chevrolet Silverado

  1. Diagnostic Scan: Begin by performing a diagnostic scan to confirm the presence of the P0ACE code and identify the specific issue with the Hybrid/EV Battery Temperature Sensor 3 Circuit.
  2. Sensor Replacement: If the sensor is found to be faulty, replace it with a new, OEM-approved sensor to ensure accurate temperature readings.
  3. Wiring Inspection: Check the wiring connections leading to the sensor for any damage or corrosion. Repair or replace any damaged wiring as needed.
  4. Control Module Testing: Test the control module to ensure it is functioning correctly and receiving accurate data from the new sensor.
  5. Clear Codes: After completing the repairs, clear the DTC and test the vehicle to ensure the issue has been resolved.

Cost to Fix P0ACE 2017 Chevrolet Silverado

The cost of repairing the Hybrid/EV Battery Temperature Sensor 3 Circuit Erratic issue on a 2017 Chevrolet Silverado can vary depending on the specific cause of the problem and the labor rates in your area. In general, the cost of replacing the sensor and addressing any wiring issues can range from $200 to $500, including parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive pricing.

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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.

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