P2794 Fault Code

P2794 OBD-II Trouble Code Short Description

Gear Shift Direction Circuit Low

What does trouble code P2794 mean?

The P2794 fault code indicates an issue with the Gear Shift Direction Circuit, specifically that it is registering a low voltage signal. This can lead to improper shifting behavior, impacting the vehicle's transmission performance.

Symptoms

What are the symptoms of the P2794 code?

Symptoms associated with the P2794 code may include:

  • Transmission not shifting at optimal points
  • Difficulty in shifting gears
  • Gear indicator on the dashboard may not display correctly
  • Unwanted engine revving due to improper gear selection.

Causes

What causes the P2794 code?

Common causes of the P2794 code can include:

  • Faulty gear shift position sensor
  • Damaged wiring or connectors related to the gear shift circuit
  • Low transmission fluid levels
  • Corroded electrical terminals
  • Software issues with the transmission control unit.

Possible Solutions

How to fix P2794?

To resolve the P2794 fault code, the following steps can be taken:

  • Inspect the gear shift position sensor for proper operation and replace it if necessary.
  • Check all wiring and connectors for damage or corrosion and repair as needed.
  • Ensure that the transmission fluid is at the correct level and in good condition.
  • Clear the fault codes and perform a test drive to confirm that the issue has been resolved.