P0966 2017 Chevrolet Silverado Code - Pressure Control Solenoid Valve 2 Control Circuit Low Voltage
Quick Answer
The P0966 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado indicates that there is a low voltage condition detected in the control circuit of Pressure Control Solenoid Valve 2. Common causes include Faulty Pressure Control Solenoid Valve 2, Damaged wiring or connectors in the control circuit, Malfunctioning Transmission Control Module (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
- P0966 2017 Chevrolet Silverado indicates Pressure Control Solenoid Valve 2 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty Pressure Control Solenoid Valve 2, Damaged wiring or connectors in the control circuit, Malfunctioning Transmission Control Module (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.
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Code P0966 2017 Chevrolet Silverado Description
The P0966 diagnostic trouble code (DTC) in a 2017 Chevrolet Silverado indicates that there is a low voltage condition detected in the control circuit of Pressure Control Solenoid Valve 2. This solenoid valve is responsible for regulating hydraulic pressure within the transmission, which is crucial for proper shifting and overall transmission performance. When the control circuit voltage is lower than expected, it can lead to various issues with the transmission's operation.
Common Causes of P0966 2017 Chevrolet Silverado
- Faulty Pressure Control Solenoid Valve 2
- Damaged wiring or connectors in the control circuit
- Malfunctioning Transmission Control Module (TCM)
- Low voltage supply to the solenoid
- Corrosion or poor connections in the circuit
Symptoms of P0966 2017 Chevrolet Silverado
- Erratic shifting
- Harsh shifting
- Delayed shifting
- Transmission slippage
- Illuminated Check Engine Light
How to Fix P0966 2017 Chevrolet Silverado
- Begin by conducting a thorough inspection of the wiring and connectors associated with Pressure Control Solenoid Valve 2.
- Test the solenoid valve for proper operation and replace it if necessary.
- Check the voltage supply to the solenoid and ensure it is within the specified range.
- Inspect the Transmission Control Module (TCM) for any signs of damage or malfunction and replace if needed.
- Clear the DTC from the vehicle's memory and test drive to confirm that the issue has been resolved.
Cost to Fix P0966 2017 Chevrolet Silverado
The typical repair costs for addressing a P0966 code in a 2017 Chevrolet Silverado can vary depending on the specific cause of the issue. On average, the parts required for this repair, such as a new solenoid valve or TCM, can range from $100 to $500. Labor costs at auto repair shops typically range from $80 to $150 per hour, and the total repair time can vary based on the complexity of the issue. Therefore, the total cost for resolving this problem could range from $200 to $1000 or more, depending on the extent of the repairs needed. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on your vehicle's specific needs and location.
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