P2814 2016 Chevrolet Silverado Code - Transmission Control Solenoid Valve 7 Control Circuit Low Voltage
Quick Answer
The P2814 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado refers to an issue with the Transmission Control Solenoid Valve 7 Control Circuit experiencing low voltage. Common causes include Faulty transmission control solenoid valve, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM). 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 2016 Chevrolet Silverado indicates Transmission Control Solenoid Valve 7 Control Circuit Low Voltage.
- Common causes
- Common causes include Faulty transmission control solenoid valve, Damaged wiring or connectors in the control circuit, Malfunctioning transmission control module (TCM).
- 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.
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Code P2814 2016 Chevrolet Silverado Description
The P2814 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado refers to an issue with the Transmission Control Solenoid Valve 7 Control Circuit experiencing low voltage. This solenoid valve is a crucial component of the vehicle's transmission system, responsible for regulating the flow of transmission fluid to control gear shifting. When the control circuit for this solenoid valve detects low voltage, it indicates a malfunction that can impact the transmission's performance.
Common Causes of P2814 2016 Chevrolet Silverado
- Faulty transmission control solenoid valve
- Damaged wiring or connectors in the control circuit
- Malfunctioning transmission control module (TCM)
- Low transmission fluid level
- Electrical issues such as a blown fuse or short circuit
Symptoms of P2814 2016 Chevrolet Silverado
- Erratic shifting patterns
- Harsh or delayed gear shifts
- Slipping gears
- Difficulty engaging certain gears
- Poor acceleration
How to Fix P2814 2016 Chevrolet Silverado
- Begin by conducting a thorough diagnostic scan to confirm the P2814 code and identify the specific cause of the issue.
- Inspect the transmission control solenoid valve and its wiring for any signs of damage or corrosion. Replace the solenoid valve if necessary.
- Check the transmission fluid level and quality. Top up or replace the fluid as needed.
- Test the transmission control module (TCM) for proper functionality. Replace or reprogram the TCM if it is found to be faulty.
- Clear the DTC and test drive the vehicle to ensure that the transmission is operating smoothly and that the code does not reappear.
Cost to Fix P2814 2016 Chevrolet Silverado
The typical repair costs for addressing a P2814 code on a 2016 Chevrolet Silverado can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It is important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically falling between $80 and $150. Rates may be higher at dealerships or in metropolitan areas, while independent shops often offer more affordable pricing. For an accurate estimate, it is recommended to consult with local auto repair shops.
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Frequently Asked Questions about P2814 2016 Chevrolet Silverado Code
1. What does the OBDII code P2814 mean on a 2016 Chevrolet Silverado?
P2814 indicates a low voltage issue in the Transmission Control Solenoid Valve 7 Control Circuit, which affects the transmission's ability to shift gears properly.
2. What are the common symptoms of code P2814 in a 2016 Chevrolet Silverado?
Symptoms may include harsh or delayed shifting, transmission slipping, poor fuel economy, or the vehicle entering limp mode.
3. What causes the P2814 code to appear in a Silverado?
Common causes include a faulty transmission control solenoid, damaged wiring or connectors in the solenoid circuit, a malfunctioning transmission control module (TCM), or low transmission fluid.
4. How can I fix code P2814 in my 2016 Chevrolet Silverado?
Repairs may involve replacing the faulty solenoid, repairing or replacing damaged wiring or connectors, updating or reprogramming the TCM, or ensuring the transmission fluid is at the correct level.
5. Can I drive my 2016 Silverado with a P2814 code?
Driving with this code is not recommended, as it can lead to further transmission damage and unsafe driving conditions if the transmission fails to shift properly.
6. How do I diagnose the P2814 code on my 2016 Chevrolet Silverado?
Diagnosis typically involves scanning for codes with an OBDII scanner, checking the transmission fluid level, inspecting the wiring and connectors in the circuit, and testing the solenoid for proper operation.
7. How much does it cost to fix a P2814 code on a 2016 Chevrolet Silverado?
The repair cost can vary depending on the issue, ranging from $150 to $400 for solenoid replacement and potentially more if wiring repairs or TCM replacement is required.
8. Can low transmission fluid trigger the P2814 code?
Yes, low or contaminated transmission fluid can cause solenoid control issues, leading to this code.
9. Is the P2814 code covered under warranty for a 2016 Chevrolet Silverado?
It depends on the warranty terms. Powertrain warranties may cover transmission-related issues; consult your dealership for details.
10. What tools are needed to troubleshoot the P2814 code?
You’ll need an OBDII scanner, a multimeter to test voltage and continuity, and possibly transmission fluid gauges to check fluid levels.
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