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P2736 Chevrolet Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Quick Answer

The P2736 diagnostic trouble code (DTC) for Chevrolet indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. Common causes include Faulty Transmission Control Solenoid Valve 6, Damaged wiring or connectors in the control circuit, Corrosion or poor connections in the electrical system. 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
P2736 Chevrolet indicates Transmission Control Solenoid Valve 6 Control Circuit Open.
Common causes
Common causes include Faulty Transmission Control Solenoid Valve 6, Damaged wiring or connectors in the control circuit, Corrosion or poor connections in the electrical system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 09, 2024
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Code P2736 Chevrolet Description

The P2736 diagnostic trouble code (DTC) for Chevrolet indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit being open. This means that there is an issue with the electrical circuit that controls the transmission solenoid valve specifically assigned to the number 6 position. The transmission solenoid valves play a crucial role in regulating the flow of transmission fluid within the transmission system, which in turn controls the shifting of gears. When the control circuit for solenoid valve 6 is open, it can lead to improper shifting patterns, erratic transmission behavior, and even transmission failure if left unaddressed.

OBDII Code P2736 Chevrolet - Transmission Control Solenoid Valve 6 Control Circuit Open
P2736 Chevrolet Code - Transmission Control Solenoid Valve 6 Control Circuit Open

Common Causes of P2736 Chevrolet

  1. Faulty Transmission Control Solenoid Valve 6
  2. Damaged wiring or connectors in the control circuit
  3. Corrosion or poor connections in the electrical system
  4. Issues with the TCM or PCM (Powertrain Control Module)
  5. Transmission fluid contamination or low fluid levels

Symptoms of P2736 Chevrolet

  1. Harsh or delayed shifting
  2. Slipping gears
  3. Inability to shift gears
  4. Check Engine Light illuminated
  5. Transmission overheating

How to Fix P2736 Chevrolet

  1. Begin by conducting a thorough visual inspection of the wiring harness and connectors associated with the Transmission Control Solenoid Valve 6 to check for any damage, corrosion, or loose connections.
  2. Test the solenoid valve itself to determine if it is functioning correctly. This can be done using a multimeter to measure resistance and ensure that the valve is receiving the proper electrical signals.
  3. If the solenoid valve is faulty, it will need to be replaced. This typically involves draining the transmission fluid, removing the transmission pan, locating the faulty solenoid valve, and installing a new one.
  4. After replacing the solenoid valve, refill the transmission with the appropriate type and amount of fluid, clear the DTC from the TCM memory using a diagnostic scanner, and test drive the vehicle to ensure proper shifting behavior.
  5. If the issue persists after replacing the solenoid valve, further diagnosis may be needed to identify any underlying electrical issues or problems with the TCM.

Cost to Fix P2736 Chevrolet

The typical repair cost for addressing a P2736 code related to the Transmission Control Solenoid Valve 6 Control Circuit Open can range from $200 to $500, including parts and labor. However, it is essential to note that the specific diagnosis time and labor rates at auto repair shops can vary significantly based on factors such as location, vehicle make and model, and engine type. Standard labor rates typically fall between $80 and $150 per hour, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. To obtain a more accurate estimate, it is recommended to inquire about local rates and get a detailed breakdown of the repair costs before proceeding with the repairs.

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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.

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