P0964 2014 GMC Sierra Code - Pressure Control Solenoid Valve 2 Control Circuit Open
Quick Answer
The P0964 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is an issue with the Pressure Control Solenoid Valve 2 Control Circuit being open. Common causes include Damaged wiring or connectors, Faulty Pressure Control Solenoid Valve 2, Poor electrical connection. 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 2014 GMC Sierra indicates Pressure Control Solenoid Valve 2 Control Circuit Open.
- Common causes
- Common causes include Damaged wiring or connectors, Faulty Pressure Control Solenoid Valve 2, Poor electrical connection.
- 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 2014 GMC Sierra Description
The P0964 diagnostic trouble code (DTC) for a 2014 GMC Sierra indicates that there is an issue with the Pressure Control Solenoid Valve 2 Control Circuit being open. This 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 engine control module (ECM).
Common Causes of P0964 2014 GMC Sierra
- Damaged wiring or connectors
- Faulty Pressure Control Solenoid Valve 2
- Poor electrical connection
- Issues with the Engine Control Module (ECM)
- Corrosion or debris in the transmission system
Symptoms of P0964 2014 GMC Sierra
- Erratic or harsh shifting
- Transmission slipping
- Decreased fuel efficiency
- Illuminated Check Engine Light
- Transmission overheating
How to Fix P0964 2014 GMC Sierra
- Begin by conducting a thorough inspection of the wiring and connectors associated with the Pressure Control Solenoid Valve 2.
- Test the solenoid valve using a multimeter to determine if it is functioning correctly.
- Check the electrical connection between the solenoid valve and the ECM for any loose or damaged components.
- If necessary, replace the Pressure Control Solenoid Valve 2 with a new, OEM part.
- Clear the DTC and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0964 2014 GMC Sierra
The typical repair costs for addressing a P0964 code in a 2014 GMC Sierra can vary depending on the specific cause of the issue. In general, replacing a Pressure Control Solenoid Valve 2 and addressing any associated wiring or connector problems can range from $200 to $500 for parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. It's advisable to check with local shops for a more accurate estimate based on your location and vehicle specifics.
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Frequently Asked Questions about P0964 2014 GMC Sierra Code
1. What does the OBDII code P0964 mean for a 2014 GMC Sierra?
Code P0964 indicates an open circuit issue in the Pressure Control Solenoid Valve 2 control circuit, which affects the transmission's ability to regulate hydraulic pressure.
2. What are common symptoms of code P0964 in a 2014 GMC Sierra?
Symptoms may include harsh or delayed shifting, transmission slipping, reduced fuel efficiency, or the vehicle entering limp mode.
3. What causes the P0964 code in a 2014 GMC Sierra?
Common causes include a faulty pressure control solenoid, damaged wiring or connectors in the circuit, a failed transmission control module (TCM), or low transmission fluid.
4. How do I diagnose the P0964 code on my 2014 GMC Sierra?
Diagnosis involves inspecting the wiring and connectors for damage, testing the pressure control solenoid for functionality, and checking the TCM for faults.
5. Can I drive my 2014 GMC Sierra with the P0964 code?
Driving with this code is not recommended, as it can lead to serious transmission damage and unsafe driving conditions.
6. How do I fix the P0964 code on a 2014 GMC Sierra?
Repairs may include replacing the pressure control solenoid, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the TCM.
7. How much does it cost to fix the P0964 code on a 2014 GMC Sierra?
Repair costs vary but typically range from $150 to $400 for parts and labor, depending on the specific issue.
8. Can low transmission fluid cause the P0964 code in a 2014 GMC Sierra?
Yes, low or contaminated transmission fluid can cause improper solenoid operation, triggering the P0964 code.
9. Does the P0964 code require a TCM replacement on a 2014 GMC Sierra?
Not always. The TCM should only be replaced if it is confirmed faulty after testing all other components in the circuit.
10. Will clearing the P0964 code solve the problem on my 2014 GMC Sierra?
Clearing the code without addressing the root cause will not solve the problem, and the code is likely to return.
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