P0960 GMC Code - Line Pressure Control Solenoid Valve Control Circuit Open
Quick Answer
The line pressure control solenoid 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
- P0960 GMC indicates Line Pressure Control Solenoid Valve 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 P0960 GMC Description
The Diagnostic Trouble Code (DTC) will be set when the Transmission Control Module detects an open circuit on the line pressure control solenoid valve control circuit for 1 s.
What are the Possible Causes of the DTC P0960 GMC?
- 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 P0960 GMC?
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 P0960 GMC 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.
Need more information about the P0960 GMC code?
Need more information on how to fix the P0960 GMC code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0960 GMC code diagnosed by a professional: Find a repair shop in your area
Information for Specific GMC Models
- P0960 2014 GMC Sierra — Line Pressure Control Solenoid Valve Control Circuit Open
- P0960 2015 GMC Sierra — Line Pressure Control Solenoid Valve Control Circuit Open
- P0960 2016 GMC Sierra — Line Pressure Control Solenoid Valve Control Circuit Open
- P0960 2017 GMC Sierra — Line Pressure Control Solenoid Valve Control Circuit Open
- P0960 2018 GMC Sierra — Line Pressure Control Solenoid Valve Control Circuit Open
Frequently Asked Questions about P0960 GMC Code
1. What does the OBDII code P0960 mean on a GMC vehicle?
P0960 indicates an open circuit issue in the Line Pressure Control Solenoid Valve Control Circuit, which regulates hydraulic pressure in the transmission.
2. What are the common symptoms of the P0960 code on a GMC?
Symptoms include harsh or erratic shifting, transmission slippage, a delayed response when shifting gears, and the check engine light illuminating.
3. What causes the P0960 code to appear in a GMC?
Common causes include a damaged or faulty line pressure control solenoid, wiring issues like corrosion or shorts, a failed transmission control module (TCM), or low transmission fluid.
4. Can I drive my GMC with a P0960 code?
Driving with a P0960 code is not recommended, as it can lead to further transmission damage and unsafe driving conditions due to erratic shifting.
5. How do I diagnose the P0960 code in a GMC?
Diagnosing involves using a scan tool to confirm the code, inspecting the wiring and connectors for damage, testing the line pressure control solenoid, and checking the transmission fluid level.
6. How do I fix the P0960 code on a GMC?
Repairs may include replacing the line pressure control solenoid, repairing or replacing damaged wiring, cleaning corroded connections, or replacing the TCM if it’s faulty.
7. How much does it cost to repair a P0960 code on a GMC?
Repair costs vary but typically range from $100 to $400 for parts and labor, depending on whether the solenoid, wiring, or TCM needs replacement.
8. Can low transmission fluid cause the P0960 code?
Yes, low or dirty transmission fluid can affect line pressure and contribute to the P0960 code.
9. What tools are needed to troubleshoot the P0960 code on a GMC?
Key tools include an OBDII scanner, a multimeter for testing electrical circuits, and basic hand tools to access the transmission components.
10. Can a faulty TCM cause the P0960 code in a GMC?
Yes, a malfunctioning transmission control module can trigger the P0960 code by failing to properly control the line pressure solenoid.
Discuss the causes and fixes for P0960 GMC OBDII Code
Code P0960 GMC 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.
