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P2738 2015 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit Low Voltage

Quick Answer

The P2738 diagnostic trouble code (DTC) for the 2015 Chevrolet Silverado relates to the Transmission Control Solenoid Valve 6 Control Circuit Low Voltage. Common causes include Faulty transmission control solenoid valve 6, Damaged wiring or connectors in the control circuit, Low transmission fluid levels. 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
P2738 2015 Chevrolet Silverado indicates Transmission Control Solenoid Valve 6 Control Circuit Low Voltage.
Common causes
Common causes include Faulty transmission control solenoid valve 6, Damaged wiring or connectors in the control circuit, Low transmission fluid levels.
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 11, 2024
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Code P2738 2015 Chevrolet Silverado Description

The P2738 diagnostic trouble code (DTC) for the 2015 Chevrolet Silverado relates to the Transmission Control Solenoid Valve 6 Control Circuit Low Voltage. This code indicates that there is an issue with the control circuit of solenoid valve 6 in the transmission system of the vehicle. The transmission control solenoid valves are essential components that regulate the flow of transmission fluid within the transmission system, allowing for smooth gear shifting and overall performance. When the control circuit for solenoid valve 6 is experiencing low voltage, it can lead to various issues in the transmission system, affecting the vehicle's drivability and performance.

OBDII Code P2738 2015 Chevrolet Silverado - Transmission Control Solenoid Valve 6 Control Circuit Low Voltage
P2738 2015 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit Low Voltage

Common Causes of P2738 2015 Chevrolet Silverado

  1. Faulty transmission control solenoid valve 6
  2. Damaged wiring or connectors in the control circuit
  3. Low transmission fluid levels
  4. Faulty transmission control module
  5. Electrical issues within the transmission system

Symptoms of P2738 2015 Chevrolet Silverado

  1. Erratic or harsh shifting
  2. Delayed shifting
  3. Stuck in a particular gear
  4. Decreased fuel efficiency
  5. Rough idling or stalling

How to Fix P2738 2015 Chevrolet Silverado

  1. Begin by performing a thorough inspection of the transmission control solenoid valve 6 and its control circuit to identify any visible damage or issues.
  2. Test the transmission control solenoid valve 6 using a multimeter to check for proper voltage and resistance.
  3. Inspect the wiring and connectors in the control circuit for any signs of damage or corrosion, repairing or replacing them as needed.
  4. Check the transmission fluid level and condition, topping up or replacing the fluid if necessary.
  5. If no issues are found with the above steps, consider testing the transmission control module for faults and replacing it if needed.

Cost to Fix P2738 2015 Chevrolet Silverado

The typical repair costs for addressing the P2738 code on a 2015 Chevrolet Silverado can range from $200 to $600, including parts and labor. However, it's essential to note that specific diagnosis time and labor rates can vary depending on the location, vehicle make and model, and engine type. Auto repair shops commonly charge between $80 and $150 per hour for labor, with rates potentially higher in metropolitan areas or at dealerships and lower at independent shops. To obtain an accurate estimate, it's advisable to consult with local auto repair shops.

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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 P2738 2015 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2738 in a 2015 Chevrolet Silverado?

The common symptoms of code P2738 include issues with shifting gears, transmission slipping, poor fuel efficiency, and the Check Engine Light illuminating.

2. What does the OBDII code P2738 indicate in a 2015 Chevrolet Silverado?

Code P2738 indicates a problem with the Transmission Control Solenoid Valve 6 Control Circuit experiencing low voltage in a 2015 Chevrolet Silverado.

3. What are the possible causes of OBDII code P2738 in a 2015 Chevrolet Silverado?

Possible causes of code P2738 include faulty transmission control solenoid valve, wiring issues, low transmission fluid level, or a malfunctioning transmission control module.

4. How can I diagnose OBDII code P2738 in my 2015 Chevrolet Silverado?

Diagnosing code P2738 may involve checking the transmission control solenoid valve for proper operation, inspecting the wiring for any damage, verifying the transmission fluid level, and scanning the transmission control module for fault codes.

5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code P2738?

It is not recommended to continue driving your vehicle with code P2738 as it can lead to further damage to the transmission system. It is best to address the issue promptly.

6. How can I repair OBDII code P2738 in my 2015 Chevrolet Silverado?

Repairing code P2738 may involve replacing the faulty transmission control solenoid valve, repairing any damaged wiring, ensuring the transmission fluid level is correct, or reprogramming the transmission control module.

7. Is it possible to clear OBDII code P2738 in a 2015 Chevrolet Silverado without fixing the issue?

Clearing the code without addressing the underlying problem may temporarily turn off the Check Engine Light, but the issue causing code P2738 will persist and may lead to more severe transmission problems.

8. Can a DIY enthusiast fix OBDII code P2738 in a 2015 Chevrolet Silverado?

Depending on the individual's mechanical skills and access to tools, a DIY enthusiast may be able to diagnose and fix code P2738 by following repair guides and using proper safety precautions.

9. How much does it cost to repair OBDII code P2738 in a 2015 Chevrolet Silverado?

The cost of repairing code P2738 can vary based on the specific cause of the issue, the parts needed for replacement, and whether the repair is done at a dealership, independent mechanic, or DIY. It's best to get estimates from professionals.

10. Will fixing OBDII code P2738 improve the performance of my 2015 Chevrolet Silverado?

Fixing code P2738 can improve the performance and reliability of your vehicle by ensuring the transmission control solenoid valve operates correctly, preventing further transmission issues, and restoring optimal driving conditions.

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