P2739 Fault Code

P2739 OBD-II Trouble Code Short Description

Pressure Control Solenoid F Control Circuit High

What does trouble code P2739 mean?

The P2739 fault code indicates a problem with the Pressure Control Solenoid F Control Circuit. This component plays a critical role in controlling the transmission fluid pressure, which is fundamental for the proper performance of the vehicle's transmission system.

Symptoms

What are the symptoms of the P2739 code?

When the P2739 code is present, you might experience symptoms such as:

  • Harsh or erratic shifting of the transmission.
  • Slipping transmission.
  • Gear shifting delays or hesitation when accelerating.
  • Warning lights illuminated on the dashboard, including the check engine light.

Causes

What causes the P2739 code?

Several factors can lead to this fault code being triggered, including:

  • Faulty pressure control solenoid F.
  • Wiring issues or damaged connectors in the control circuit.
  • Short circuits or open circuits in the solenoid circuit.
  • Transmission fluid issues, such as contamination or low fluid levels.

Possible Solutions

How to fix P2739?

To resolve the P2739 fault code, consider these steps:

  • Inspect the wiring and connectors related to the pressure control solenoid F for any signs of damage or wear.
  • Test the resistance of the solenoid and replace it if it is defective.
  • Check and replace the transmission fluid if it is low or contaminated.
  • Use a scan tool to clear the fault codes and test drive the vehicle to see if the code returns.