OBD Guide

P2705

Transmission Friction Element F Apply Time Range/Performance

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

Symptoms

  • Gear slip
  • Hard gear shifting
  • Switching delay
  • Increased engine speed when switching
  • Check Engine light comes on

Causes

  • Friction disc wear
  • Low or contaminated transmission fluid
  • Shift solenoid malfunction
  • Hydraulic pressure problems
  • Transmission control unit malfunction

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the operation of switching solenoids
  3. Check the hydraulic pressure in the system
  4. Scan the transmission control unit for errors
  5. If necessary, replace friction discs or packs

Related codes

Error P2705 by Vehicle Brand