OBD Guide

P271F

Electronic Gear Shift - Position Not Learned

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • Gears shift incorrectly or are delayed
  • The gearbox goes into emergency mode
  • CHECK ENGINE indicator lights up
  • Jerking when shifting gears
  • Difficulty starting the engine due to incorrect selector position

Causes

  • Problems with selector position sensors
  • Malfunction of solenoid valves in the gearbox
  • Mechanical damage to the switching mechanism
  • Low or contaminated transmission fluid
  • Malfunction of the transmission control unit

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Carry out diagnostics of selector position sensors
  3. Check the operation of the solenoid valves
  4. Perform gear position relearn procedure
  5. If necessary, replace the transmission control unit

Related codes

Error P271F by Vehicle Brand