P0971 2015 Chevrolet Silverado Code - Pressure Control Solenoid Valve 3 Control Circuit High Voltage
Quick Answer
The P0971 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the Pressure Control Solenoid Valve 3 Control Circuit registering high voltage. Common causes include Faulty Pressure Control Solenoid Valve 3, Damaged or corroded wiring in the control circuit, Poor electrical connection at the solenoid valve or TCM. 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
- P0971 2015 Chevrolet Silverado indicates Pressure Control Solenoid Valve 3 Control Circuit High Voltage.
- Common causes
- Common causes include Faulty Pressure Control Solenoid Valve 3, Damaged or corroded wiring in the control circuit, Poor electrical connection at the solenoid valve or TCM.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P0971 2015 Chevrolet Silverado Description
The P0971 diagnostic trouble code (DTC) for a 2015 Chevrolet Silverado refers to an issue with the Pressure Control Solenoid Valve 3 Control Circuit registering high voltage. This solenoid valve is a crucial component of the transmission system, responsible for regulating hydraulic pressure to control gear shifting. When the control circuit detects high voltage, it indicates a malfunction in the solenoid valve's operation, potentially leading to erratic shifting behavior, transmission slippage, or even complete transmission failure.
Common Causes of P0971 2015 Chevrolet Silverado
- Faulty Pressure Control Solenoid Valve 3.
- Damaged or corroded wiring in the control circuit.
- Poor electrical connection at the solenoid valve or TCM.
- Issues with the transmission control module (TCM) programming.
- Internal transmission damage affecting the solenoid valve operation.
Symptoms of P0971 2015 Chevrolet Silverado
- Erratic shifting behavior, such as harsh or delayed gear changes.
- Transmission slipping or difficulty engaging gears.
- Illumination of the Check Engine Light on the dashboard.
- Reduced fuel efficiency due to inefficient transmission operation.
- Transmission overheating under heavy load or during extended driving.
How to Fix P0971 2015 Chevrolet Silverado
- Begin by conducting a thorough diagnostic scan to confirm the P0971 code and identify the specific cause of the issue.
- Inspect the wiring harness and connectors associated with the Pressure Control Solenoid Valve 3 for any damage or corrosion. Repair or replace as necessary.
- Test the solenoid valve's resistance and functionality using a multimeter to determine if it is operating within specifications. Replace the solenoid valve if faulty.
- Check the transmission control module (TCM) for any programming errors or malfunctions. Update or reprogram the TCM as needed.
- Clear the DTC from the vehicle's memory using a diagnostic scanner and perform a test drive to ensure the transmission operates smoothly without any further issues.
Cost to Fix P0971 2015 Chevrolet Silverado
The typical repair costs for addressing a P0971 code on a 2015 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, replacing a Pressure Control Solenoid Valve 3 can range from $150 to $300, while addressing wiring or connector issues may cost around $100 to $200. Labor rates at auto repair shops typically range between $80 and $150 per hour, with additional charges for diagnostic time and any necessary parts. It is advisable to consult with a trusted mechanic or dealership to obtain a more accurate estimate based on your location and vehicle specifications.
Need more information about the P0971 2015 Chevrolet Silverado code?
Need more information on how to fix the P0971 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0971 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0971 2015 Chevrolet Silverado Code
No Frequently Asked Questions about P0971 2015 Chevrolet Silverado Code found.
Discuss the causes and fixes for P0971 2015 Chevrolet Silverado OBDII Code
Code P0971 2015 Chevrolet Silverado comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.