P0796 2015 GMC Sierra Code - Pressure Control Solenoid Valve 3 Stuck Off
Quick Answer
The clutch pressure control solenoid 3 is part of the control solenoid valve assembly, which has no serviceable parts. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly. 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
- P0796 2015 GMC Sierra indicates Pressure Control Solenoid Valve 3 Stuck Off.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Control Solenoid Valve Assembly.
- 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 P0796 2015 GMC Sierra Description
What are the Possible Causes of the DTC P0796 2015 GMC Sierra?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Control Solenoid Valve Assembly
- Control Solenoid Valve Assembly harness or connectors
- Control Solenoid Valve Assembly circuit is open or shorted
How to Fix the DTC P0796 2015 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 P0796 2015 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 P0796 2015 GMC Sierra Code
1. What does the OBDII code P0796 mean on a 2015 GMC Sierra?
P0796 indicates that the Pressure Control Solenoid Valve 3 in the transmission is stuck in the "off" position, causing improper fluid pressure regulation.
2. What are common symptoms of the P0796 code in a 2015 GMC Sierra?
Symptoms may include harsh or delayed shifting, transmission slipping, reduced fuel efficiency, and the vehicle going into limp mode.
3. What causes the P0796 code on a GMC Sierra?
Common causes include a faulty pressure control solenoid, transmission fluid that is dirty or low, internal transmission issues, or electrical problems like damaged wiring or connectors.
4. Can you drive a 2015 GMC Sierra with a P0796 code?
It is not recommended to drive for an extended period with this code, as it can lead to further transmission damage or unsafe driving conditions.
5. How do you fix the P0796 code on a GMC Sierra?
Repairs may involve replacing the pressure control solenoid, flushing and refilling the transmission fluid, repairing damaged wiring or connectors, or addressing internal transmission issues.
6. How much does it cost to fix the P0796 code on a 2015 GMC Sierra?
Repair costs can vary depending on the issue, ranging from $150–$400 for solenoid replacement to $2,000 or more for internal transmission repairs.
7. How can I diagnose the P0796 code on my GMC Sierra?
Diagnosis involves scanning for codes, inspecting transmission fluid condition, checking the pressure control solenoid for functionality, and testing wiring and connectors for damage.
8. Will changing the transmission fluid fix the P0796 code?
If the issue is caused by dirty or low fluid, changing or refilling the fluid may resolve the code. However, if the solenoid or internal components are faulty, additional repairs will be needed.
9. What tools are needed to troubleshoot the P0796 code?
A scan tool or OBDII scanner, a multimeter for electrical testing, and basic mechanical tools for inspecting and replacing components are typically required.
10. Is the P0796 code covered under warranty on a 2015 GMC Sierra?
If the vehicle is still under powertrain warranty, the repair may be covered. Check with your dealership or warranty provider for confirmation.
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