P2814 Chevrolet Code - Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
Quick Answer
The Transmission Control Solenoid Valve Solenoid Valve is an electronic pressure regulator that controls transmission line pressure based on current flow through its coil windings. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve. 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
- P2814 Chevrolet indicates Transmission Control Solenoid Valve 7 Control Circuit Low Voltage.
- Common causes
- Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty Transmission Control Solenoid Valve.
- 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 P2814 Chevrolet Description
What are the Possible Causes of the DTC P2814 Chevrolet?
- Low transmission fluid level
- Dirty transmission fluid
- Faulty Transmission Control Solenoid Valve
- Transmission Control Solenoid Valve harness is open or shorted
- Transmission Control Solenoid Valve circuit poor electrical connection
- Faulty Transmission Control Module (TCM)
How to Fix the DTC P2814 Chevrolet?
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 P2814 Chevrolet 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 P2814 Chevrolet code?
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Information for Specific Chevrolet Models
- P2814 2014 Chevrolet Silverado — Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
- P2814 2015 Chevrolet Silverado — Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
- P2814 2016 Chevrolet Silverado — Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
- P2814 2017 Chevrolet Silverado — Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
- P2814 2018 Chevrolet Silverado — Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
Frequently Asked Questions about P2814 Chevrolet Code
1. What does the OBDII code P2814 mean in a Chevrolet vehicle?
The P2814 code indicates a low voltage issue in the control circuit for Transmission Control Solenoid Valve 7.
2. What are the common symptoms of code P2814 in a Chevrolet?
Common symptoms include harsh or delayed shifting, transmission slippage, decreased fuel efficiency, or the transmission being stuck in one gear.
3. What causes the P2814 code to appear in a Chevrolet?
Potential causes include a faulty transmission control solenoid, damaged wiring or connectors, a failed transmission control module (TCM), or low transmission fluid.
4. Can driving with the P2814 code cause further damage?
Yes, driving with this code can cause further transmission issues or damage if not addressed promptly.
5. How do I diagnose the P2814 code in a Chevrolet?
Diagnosis typically involves checking the transmission fluid level, inspecting wiring and connectors for damage, testing the solenoid for proper function, and scanning the TCM for additional codes.
6. How do I fix the P2814 code in my Chevrolet?
Fixes may include replacing or repairing the control solenoid, fixing damaged wiring or connectors, updating or replacing the TCM, or refilling or replacing the transmission fluid.
7. How much does it cost to repair the P2814 code on a Chevrolet?
Repair costs can vary but typically range from $150 to $1,000, depending on whether you need to replace the solenoid, repair wiring, or replace the TCM.
8. Can low transmission fluid trigger code P2814?
Yes, low or contaminated transmission fluid can cause solenoid malfunctions, potentially triggering the P2814 code.
9. Do I need to reprogram the TCM after fixing the P2814 code?
In some cases, especially if the TCM is replaced or updated, reprogramming may be required to ensure proper operation.
10. Can a bad battery or alternator cause the P2814 code?
Yes, insufficient voltage from a failing battery or alternator can cause electrical issues, including triggering the P2814 code.
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