P2814 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado 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 2015 Chevrolet Silverado Description
What are the Possible Causes of the DTC P2814 2015 Chevrolet Silverado?
- 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 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 P2814 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.
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Frequently Asked Questions about P2814 2015 Chevrolet Silverado Code
What does the OBDII code P2814 mean for a 2015 Chevrolet Silverado?
The P2814 code indicates a problem with the "Transmission Control Solenoid Valve 7 Control Circuit Low Voltage," meaning the transmission control module detects insufficient voltage in the solenoid's control circuit.
What are the common symptoms of the P2814 code?
Symptoms may include harsh or delayed shifting, transmission slipping, reduced fuel efficiency, or the vehicle entering limp mode.
What causes the P2814 code to appear?
Common causes include a faulty transmission control solenoid, damaged or corroded wiring or connectors in the circuit, low transmission fluid, or a malfunctioning transmission control module (TCM).
Can driving with the P2814 code damage my vehicle?
Yes, driving with this code can cause further damage to the transmission if not addressed promptly, as it may lead to improper shifting and increased wear on internal components.
How do I diagnose the P2814 code?
Diagnosis involves checking the transmission fluid level and condition, inspecting the wiring and connectors to the solenoid, testing the solenoid for proper operation, and using a scan tool to monitor TCM inputs and outputs.
What tools are needed to fix the P2814 code?
You may need a diagnostic scan tool, a multimeter, and basic hand tools to inspect and repair wiring or replace the faulty solenoid.
How much does it cost to fix the P2814 code?
The repair cost varies but typically ranges from $100 to $400, depending on whether the issue is with the solenoid, wiring, or TCM.
Can low transmission fluid cause the P2814 code?
Yes, low or dirty transmission fluid can affect solenoid operation and trigger the P2814 code.
Do I need to reprogram the TCM after repairing the P2814 code?
Reprogramming is not always necessary, but if the TCM was replaced, reprogramming with the correct software may be required.
How can I prevent the P2814 code from recurring?
Regularly maintain your transmission by checking fluid levels, replacing old fluid, and inspecting wiring and connectors for damage or corrosion.
Discuss the causes and fixes for P2814 2015 Chevrolet Silverado OBDII Code
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