P0960 2017 GMC Sierra 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 2017 GMC Sierra 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 2017 GMC Sierra 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 2017 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 P0960 2017 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 P0960 2017 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 P0960 2017 GMC Sierra Code
1. What does the OBDII code P0960 mean on a 2017 GMC Sierra?
P0960 indicates an open circuit in the line pressure control solenoid valve control, which affects the transmission's ability to regulate hydraulic pressure.
2. What are the common symptoms of code P0960 on a 2017 GMC Sierra?
Symptoms may include harsh or delayed shifting, transmission slipping, poor fuel economy, or the transmission stuck in one gear.
3. What causes the P0960 code to appear on a 2017 GMC Sierra?
Common causes include a faulty line pressure control solenoid, damaged wiring or connectors, or a malfunctioning transmission control module (TCM).
4. Can I drive my 2017 GMC Sierra with a P0960 code?
Driving with this code is not recommended, as it can lead to further transmission damage and unsafe driving conditions.
5. How do I diagnose the P0960 code on a 2017 GMC Sierra?
Start by visually inspecting the wiring and connectors for damage, test the solenoid with a multimeter, and use a scan tool to check for TCM-related issues.
6. How do I fix the P0960 code on a 2017 GMC Sierra?
Repairs may include replacing the line pressure control solenoid, repairing damaged wiring or connectors, or reprogramming or replacing the TCM.
7. How much does it cost to repair the P0960 code on a 2017 GMC Sierra?
Repair costs can range from $150 to $1,200 depending on whether the solenoid, wiring, or TCM needs to be repaired or replaced.
8. Can a bad transmission fluid level cause the P0960 code on a 2017 GMC Sierra?
Low or contaminated transmission fluid can exacerbate pressure issues but is unlikely to directly cause the P0960 code.
9. Do I need to replace the transmission to fix the P0960 code on a 2017 GMC Sierra?
Replacing the entire transmission is rarely necessary; the issue is typically isolated to the solenoid, wiring, or TCM.
10. How can I prevent the P0960 code from occurring on my 2017 GMC Sierra?
Regularly inspect and maintain the transmission system, including fluid changes, and address electrical issues promptly to prevent this code.
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