AutoCodesChevrolet – P2815 Chevrolet

P2815 Chevrolet Code - Transmission Control Solenoid Valve 7 Control Circuit High 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
P2815 Chevrolet indicates Transmission Control Solenoid Valve 7 Control Circuit High 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.
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Code Popularity 400
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 25, 2024
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Code P2815 Chevrolet Description

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. As current flow is increased, the magnetic field produced by the coil moves the solenoid’s plunger further away from the exhaust port. Opening the exhaust port decreases the output fluid pressure regulated by the Transmission Control Solenoid Valve, which ultimately decreases line pressure. The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM). The Diagnostic Trouble Code (DTC) is set when the Transmission Control Solenoid Valve Control Circuit commanded state does not match the actual state for greater than 1 s.
OBDII Code P2815 Chevrolet - Transmission Control Solenoid Valve 7 Control Circuit High Voltage - AutoCodes.com
P2815 Chevrolet Code - Transmission Control Solenoid Valve 7 Control Circuit High Voltage

What are the Possible Causes of the DTC P2815 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 P2815 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 P2815 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 P2815 Chevrolet code?

Need more information on how to fix the P2815 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2815 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2815 Chevrolet Code

1. What are common symptoms of OBDII code P2815 in a Chevrolet related to Transmission Control Solenoid Valve 7 Control Circuit High Voltage?

- Common symptoms include harsh shifting, erratic shifting patterns, and possible transmission slippage.

2. What are the possible causes of OBDII code P2815 in a Chevrolet?

- Possible causes include a faulty transmission control solenoid valve 7, damaged wiring or connectors, low transmission fluid, or a faulty PCM.

3. How can I diagnose the issue causing OBDII code P2815 in my Chevrolet?

- Diagnose the issue by conducting a thorough inspection of the transmission control solenoid valve 7, checking the wiring and connectors for damage, and using a scan tool to monitor transmission data.

4. Can I drive my Chevrolet with OBDII code P2815 present?

- It is not recommended to drive your Chevrolet with OBDII code P2815 present as it can lead to further damage to the transmission if left unresolved.

5. How can I repair OBDII code P2815 related to Transmission Control Solenoid Valve 7 Control Circuit High Voltage in my Chevrolet?

- Repair options include replacing the faulty transmission control solenoid valve 7, repairing any damaged wiring or connectors, ensuring proper transmission fluid levels, and addressing any PCM issues.

6. Will resetting the OBDII code P2815 in my Chevrolet make the issue go away?

- Resetting the code may temporarily clear the check engine light, but it will not resolve the underlying issue causing OBDII code P2815 related to the transmission control solenoid valve 7.

7. How much does it typically cost to repair OBDII code P2815 in a Chevrolet at a dealership or auto repair shop?

- Repair costs can vary depending on the exact cause of the issue, but they typically range from $200 to $500 for parts and labor.

8. Can a DIY enthusiast repair OBDII code P2815 in a Chevrolet at home?

- While some experienced DIY enthusiasts may be able to replace the transmission control solenoid valve 7 themselves, it is recommended to consult a professional for proper diagnosis and repair of this issue.

9. Are there any preventive maintenance tips to avoid OBDII code P2815 in a Chevrolet?

- Regularly servicing the transmission, checking transmission fluid levels, and addressing any transmission issues promptly can help prevent OBDII code P2815 related to Transmission Control Solenoid Valve 7 Control Circuit High Voltage.

10. How long does it typically take to repair OBDII code P2815 in a Chevrolet?

- The repair time can vary depending on the exact cause of the issue and the repair process involved, but it typically takes a few hours to a full day to complete the repair.

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