AutoCodesChevrolet – P2739 2016 Chevrolet Silverado

P2739 2016 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 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
P2739 2016 Chevrolet Silverado indicates Transmission Control Solenoid Valve 6 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 323
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 P2739 2016 Chevrolet Silverado 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 P2739 2016 Chevrolet Silverado - Transmission Control Solenoid Valve 6 Control Circuit High Voltage - AutoCodes.com
P2739 2016 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit High Voltage

What are the Possible Causes of the DTC P2739 2016 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 P2739 2016 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 P2739 2016 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.

Need more information about the P2739 2016 Chevrolet Silverado code?

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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 P2739 2016 Chevrolet Silverado Code

1. What does the OBDII code P2739 mean on a 2016 Chevrolet Silverado?

P2739 indicates a high voltage issue in the control circuit for Transmission Control Solenoid Valve 6, which helps regulate hydraulic pressure in the transmission.

2. What are the common symptoms of the P2739 code on a 2016 Chevrolet Silverado?

Symptoms may include harsh or erratic shifting, transmission slipping, difficulty shifting gears, and the illumination of the check engine light.

3. What causes the P2739 code to appear on a 2016 Chevrolet Silverado?

Common causes include a faulty transmission control solenoid, damaged wiring or connectors in the solenoid circuit, or issues with the transmission control module (TCM).

4. Can I drive my 2016 Chevrolet Silverado with the P2739 code?

Driving with this code is not recommended, as it can lead to further transmission damage or unsafe driving conditions due to shifting problems.

5. How do I diagnose the P2739 code on a 2016 Chevrolet Silverado?

Diagnosis typically involves scanning for codes, inspecting the wiring and connectors for damage, testing the solenoid, and checking the TCM for faults.

6. How is the P2739 code typically repaired on a 2016 Chevrolet Silverado?

Repairs may include replacing the faulty solenoid, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the TCM.

7. Can a low transmission fluid level cause the P2739 code on a 2016 Chevrolet Silverado?

While low fluid itself may not directly trigger this code, it can cause transmission issues that may contribute to solenoid malfunction.

8. What tools are needed to troubleshoot the P2739 code on a 2016 Chevrolet Silverado?

Tools may include an OBDII scanner, multimeter for testing circuits, and basic hand tools for accessing and inspecting the transmission components.

9. How much does it cost to fix the P2739 code on a 2016 Chevrolet Silverado?

Costs vary based on the specific repair but may range from $150 to $400 for solenoid replacement, with additional labor costs for wiring or TCM issues.

10. Can a software update fix the P2739 code on a 2016 Chevrolet Silverado?

In some cases, a software update for the TCM may resolve the issue if the problem is related to incorrect programming.

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