AutoCodesChevrolet – P2739 2017 Chevrolet Silverado

P2739 2017 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 2017 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 216
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 2017 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 2017 Chevrolet Silverado - Transmission Control Solenoid Valve 6 Control Circuit High Voltage - AutoCodes.com
P2739 2017 Chevrolet Silverado Code - Transmission Control Solenoid Valve 6 Control Circuit High Voltage

What are the Possible Causes of the DTC P2739 2017 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 2017 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 2017 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 2017 Chevrolet Silverado code?

Need more information on how to fix the P2739 2017 Chevrolet Silverado code? Get Access to Factory Service Manuals

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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 2017 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2739 in a 2017 Chevrolet Silverado?

- Common symptoms include rough shifting, hesitation during gear changes, and illuminated check engine light.

2. What typically causes the Transmission Control Solenoid Valve 6 Control Circuit High Voltage code in a 2017 Chevrolet Silverado?

- The code P2739 is often triggered by a faulty transmission control solenoid, damaged wiring, or issues with the transmission control module.

3. How serious is OBDII code P2739 in a 2017 Chevrolet Silverado?

- While the vehicle may still be operable with this code, it is important to address it promptly to prevent potential transmission issues and further damage.

4. Can driving with OBDII code P2739 harm the 2017 Chevrolet Silverado's transmission?

- Continuing to drive with this code unresolved can potentially lead to transmission overheating, poor performance, and even transmission failure over time.

5. How can I diagnose the cause of OBDII code P2739 in my 2017 Chevrolet Silverado?

- Proper diagnostics involve checking the transmission control solenoid, inspecting wiring for damage, and testing the transmission control module for faults.

6. Is it possible to repair OBDII code P2739 on a 2017 Chevrolet Silverado at home?

- While some DIY enthusiasts may attempt to address this code, it is recommended to consult a qualified mechanic for accurate diagnosis and proper repair.

7. What are the repair options for fixing OBDII code P2739 in a 2017 Chevrolet Silverado?

- Repair options may include replacing the faulty transmission control solenoid, repairing damaged wiring, or reprogramming the transmission control module.

8. How much does it typically cost to repair OBDII code P2739 in a 2017 Chevrolet Silverado?

- The cost of repairing this code can vary depending on the exact cause and the labor rates in your area, but it generally ranges from $200 to $600.

9. Can resetting the OBDII code P2739 in a 2017 Chevrolet Silverado make it go away permanently?

- Simply clearing the code without addressing the underlying issue will not solve the problem, and the code is likely to reappear until the root cause is fixed.

10. Are there any preventive measures to avoid OBDII code P2739 in a 2017 Chevrolet Silverado?

- Regular maintenance of the transmission system, including fluid checks and replacements, can help prevent issues that may trigger this code.

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