P0964 2016 GMC Sierra Code - Pressure Control Solenoid Valve 2 Control Circuit Open
Quick Answer
The P0964 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a problem with the Pressure Control Solenoid Valve 2 Control Circuit being open. Common causes include Damaged wiring or connectors in the control circuit, Faulty pressure control solenoid valve, Issues with the transmission control module. 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
- P0964 2016 GMC Sierra indicates Pressure Control Solenoid Valve 2 Control Circuit Open.
- Common causes
- Common causes include Damaged wiring or connectors in the control circuit, Faulty pressure control solenoid valve, Issues with the transmission control module.
- 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 P0964 2016 GMC Sierra Description
The P0964 diagnostic trouble code (DTC) for a 2016 GMC Sierra indicates a problem with the Pressure Control Solenoid Valve 2 Control Circuit being open. The pressure control solenoid valve is a crucial component of the transmission system, responsible for regulating hydraulic pressure within the transmission. When the control circuit is open, it means that there is an interruption in the electrical connection between the solenoid valve and the vehicle's control module.
Common Causes of P0964 2016 GMC Sierra
- Damaged wiring or connectors in the control circuit
- Faulty pressure control solenoid valve
- Issues with the transmission control module
- Electrical problems in the vehicle's power supply
- Corrosion or debris affecting the solenoid valve operation
Symptoms of P0964 2016 GMC Sierra
- Erratic or harsh shifting
- Transmission slipping
- Delayed engagement when shifting gears
- Transmission overheating
- Illumination of the Check Engine Light
How to Fix P0964 2016 GMC Sierra
- Begin by conducting a thorough inspection of the wiring and connectors in the control circuit to identify any damage or corrosion.
- Test the pressure control solenoid valve for proper operation and replace it if necessary.
- Check the transmission control module for any faults or errors and address them accordingly.
- Clear the DTC from the vehicle's memory using a diagnostic scanner.
- Test drive the vehicle to ensure that the transmission is shifting smoothly and that the issue has been resolved.
Cost to Fix P0964 2016 GMC Sierra
The typical repair costs for addressing a P0964 code in a 2016 GMC Sierra can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis 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, factors such as location, vehicle make and model, and engine type can also impact the overall repair costs.
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Frequently Asked Questions about P0964 2016 GMC Sierra Code
What does the OBDII code P0964 mean for a 2016 GMC Sierra?
The code P0964 indicates that there is an issue with the Pressure Control Solenoid Valve 2 Control Circuit, specifically an open circuit.
What are the common symptoms of the P0964 code in a GMC Sierra?
Symptoms may include transmission shifting issues, delayed gear engagement, slipping gears, or activation of the check engine light.
What causes the P0964 code to appear in a GMC Sierra?
Common causes include damaged wiring, a faulty pressure control solenoid, poor electrical connections, or issues with the transmission control module (TCM).
Can I drive my GMC Sierra with the P0964 code active?
It is not recommended to drive with the P0964 code active as it may lead to transmission damage or unsafe driving conditions due to shifting problems.
How can I diagnose the P0964 code in a GMC Sierra?
Diagnosing involves using an OBDII scanner, inspecting wiring and connectors for damage, testing the pressure control solenoid, and checking the TCM for faults.
How do I repair the P0964 code on a 2016 GMC Sierra?
Repairs may include replacing damaged wiring, fixing loose connections, replacing the pressure control solenoid, or repairing/reprogramming the TCM.
How much does it cost to fix the P0964 code on a GMC Sierra?
Repair costs vary but may range from $200 to $800, depending on whether the solenoid, wiring, or TCM needs repair or replacement.
Can a faulty pressure control solenoid cause transmission failure?
Yes, a faulty solenoid can lead to improper fluid pressure regulation, potentially causing severe transmission damage over time.
How can I prevent the P0964 code from occurring in my GMC Sierra?
Regular maintenance, inspecting electrical connections, and addressing transmission issues promptly can help prevent this code.
Will clearing the code fix the problem permanently?
Clearing the code may turn off the check engine light temporarily, but unless the underlying issue is fixed, the code will likely return.
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