Engine-CodesChevrolet – P0AEC 2017 Chevrolet Silverado

P0AEC 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 4 Circuit Erratic

Quick Answer

The diagnostic trouble code P0AEC for a 2017 Chevrolet Silverado indicates an issue with the Hybrid/EV Battery Temperature Sensor 4 Circuit being erratic. Common causes include Faulty Temperature Sensor: The most common cause of this code is a malfunctioning temperature sensor, Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's system can also trigger this code, Connector Problems: Poor connections or loose connectors between the sensor and the system 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
P0AEC 2017 Chevrolet Silverado indicates Hybrid/EV Battery Temperature Sensor 4 Circuit Erratic.
Common causes
Common causes include Faulty Temperature Sensor: The most common cause of this code is a malfunctioning temperature sensor, Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's system can also trigger this code, Connector Problems: Poor connections or loose connectors between the sensor and the system 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 14, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P0AEC 2017 Chevrolet Silverado Description

The diagnostic trouble code P0AEC for a 2017 Chevrolet Silverado indicates an issue with the Hybrid/EV Battery Temperature Sensor 4 Circuit being erratic. In hybrid and electric vehicles, the battery temperature sensor plays a crucial role in monitoring the temperature of the battery pack to ensure it operates within safe limits. The sensor helps regulate the battery's temperature to optimize performance, efficiency, and longevity. When this sensor malfunctions or provides erratic readings, it can lead to various issues within the vehicle's hybrid or electric powertrain system.

OBDII Code P0AEC 2017 Chevrolet Silverado - Hybrid/EV Battery Temperature Sensor 4 Circuit Erratic
P0AEC 2017 Chevrolet Silverado Code - Hybrid/EV Battery Temperature Sensor 4 Circuit Erratic

Common Causes of P0AEC 2017 Chevrolet Silverado

  1. Faulty Temperature Sensor: The most common cause of this code is a malfunctioning temperature sensor.
  2. Wiring Issues: Damaged or corroded wiring connecting the sensor to the vehicle's system can also trigger this code.
  3. Connector Problems: Poor connections or loose connectors between the sensor and the system can cause erratic readings.
  4. Battery Pack Issues: Problems within the battery pack itself, such as thermal management system failures, can also lead to this code.
  5. Software Glitch: In some cases, a software glitch in the vehicle's system can cause erroneous temperature readings.

Symptoms of P0AEC 2017 Chevrolet Silverado

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the vehicle's dashboard.
  2. Erratic Hybrid/EV System Operation: The vehicle may experience erratic operation of the hybrid or electric powertrain system, such as unexpected shutdowns or reduced performance.
  3. Inaccurate Battery Temperature Readings: The vehicle's display may show inaccurate or fluctuating battery temperature readings.
  4. Reduced Fuel Efficiency: The vehicle may exhibit reduced fuel efficiency due to the hybrid or electric system not operating optimally.
  5. Overheating or Over-cooling of Battery: In extreme cases, the battery pack may overheat or over-cool, leading to potential damage.

How to Fix P0AEC 2017 Chevrolet Silverado

  1. Diagnostic Scan: Begin by performing a diagnostic scan to confirm the presence of the P0AEC code and identify the specific issue with the Hybrid/EV Battery Temperature Sensor 4 Circuit.
  2. Inspect Sensor and Wiring: Inspect the temperature sensor, wiring, and connectors for any visible damage, corrosion, or loose connections. Replace or repair any faulty components.
  3. Test Sensor Functionality: Test the functionality of the temperature sensor to ensure it is providing accurate readings. Replace the sensor if necessary.
  4. Clear Codes and Test Drive: Clear the diagnostic trouble codes from the vehicle's system and test drive the vehicle to verify that the issue has been resolved.
  5. Monitor Battery Temperature: Monitor the battery temperature readings to ensure they are stable and within the appropriate range.

Cost to Fix P0AEC 2017 Chevrolet Silverado

The typical repair costs for addressing the P0AEC code on a 2017 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. This estimate includes the cost of a new temperature sensor, any necessary wiring repairs, and the labor involved in diagnosing and fixing the problem. It's important to note that the actual repair costs can vary based on factors such as the location of the repair shop, the vehicle's make and model, and the extent of the repairs needed. Additionally, diagnostic time and labor rates at auto repair shops can range from $80 to $150 per hour, with rates potentially higher at dealerships or in metropolitan areas. It's recommended to obtain quotes from local repair shops for a more accurate estimate of the total repair costs.

Need more information about the P0AEC 2017 Chevrolet Silverado code?

Need more information on how to fix the P0AEC 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0AEC 2017 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 P0AEC 2017 Chevrolet Silverado Code

No Frequently Asked Questions about P0AEC 2017 Chevrolet Silverado Code found.

Discuss the causes and fixes for P0AEC 2017 Chevrolet Silverado OBDII Code

Code P0AEC 2017 Chevrolet Silverado comments

No comments found for this page.