P0797 2015 Chevrolet Silverado Code - Pressure Control Solenoid Valve 3 Stuck On
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
- P0797 2015 Chevrolet Silverado indicates Pressure Control Solenoid Valve 3 Stuck On.
- 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 P0797 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P0797 2015 Chevrolet Silverado?
- 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 P0797 2015 Chevrolet Silverado?
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 P0797 2015 Chevrolet Silverado 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 P0797 2015 Chevrolet Silverado code?
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Frequently Asked Questions about P0797 2015 Chevrolet Silverado Code
1. What does the OBDII code P0797 mean on a 2015 Chevrolet Silverado?
P0797 indicates that the Pressure Control Solenoid Valve 3 is stuck on, which can affect the transmission's ability to shift gears properly.
2. What are the common symptoms of code P0797 in a 2015 Chevrolet Silverado?
Symptoms may include harsh or erratic shifting, transmission overheating, poor fuel economy, or the vehicle being stuck in one gear.
3. What causes the P0797 code on a 2015 Chevrolet Silverado?
Common causes include a stuck or failed pressure control solenoid, contaminated transmission fluid, internal transmission damage, or electrical issues such as damaged wiring or connectors.
4. Can driving with a P0797 code damage my 2015 Chevrolet Silverado?
Yes, driving with this code can lead to further transmission damage and reduced performance, so it’s best to address the issue promptly.
5. How do you diagnose the P0797 code on a Chevrolet Silverado?
Diagnosis involves checking the transmission fluid condition, inspecting the wiring and connectors for damage, and testing the pressure control solenoid for proper operation.
6. How do you fix the P0797 code on a 2015 Chevrolet Silverado?
Repairs may include replacing the pressure control solenoid, flushing and replacing transmission fluid, repairing damaged wiring, or addressing internal transmission issues.
7. What is the cost of repairing the P0797 code on a Chevrolet Silverado?
Repair costs can vary but may range from $200 to $500 for solenoid replacement. Additional costs may apply if internal transmission damage is found.
8. Can low transmission fluid cause the P0797 code?
Yes, low or contaminated transmission fluid can contribute to issues with solenoids and result in this code.
9. Should I replace the transmission fluid if I get the P0797 code?
Replacing the fluid is recommended if it’s found to be dirty or contaminated, but further diagnostic steps may be needed to address the root cause.
10. Can a faulty TCM (Transmission Control Module) trigger the P0797 code?
Yes, a malfunctioning TCM can send incorrect signals to the solenoid, potentially causing it to stay stuck on.
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