P0964 2014 GMC Sierra Code - Pressure Control Solenoid Valve 2 Control Circuit Open
Quick Answer
The pressure control solenoid 2 is part of the control solenoid valve assembly which has no serviceable parts. Common causes include Low transmission fluid, Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted. 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 Low transmission fluid, Faulty Control Solenoid Valve Assembly, Control Solenoid Valve Assembly harness is open or shorted.
- 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.
Code P0964 2014 GMC Sierra Description
The Diagnostic Trouble Code (DTC) will be set when the Transmission Control Module detects an open on the pressure control solenoid valve 2 control circuit for 1 s.
What are the Possible Causes of the DTC P0964 2014 GMC Sierra?
- Low transmission fluid
- Faulty Control Solenoid Valve Assembly
- Control Solenoid Valve Assembly harness is open or shorted
- Control Solenoid Valve Assembly circuit poor electrical connection
How to Fix the DTC P0964 2014 GMC Sierra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0964 2014 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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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.
Discuss the causes and fixes for P0964 2014 GMC Sierra OBDII Code
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