OBD Guide

P07A2

Transmission Friction Element A Performance/Stuck Off

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Difficulty shifting gears
  • The gearbox goes into emergency mode
  • Power Loss
  • Increased engine speed during acceleration
  • Check Engine light comes on

Causes

  • Friction disc wear
  • Low transmission fluid level
  • Transmission fluid contamination
  • Shift solenoid malfunction
  • Problems with the gearbox hydraulic system

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Carry out diagnostics of switching solenoids
  3. Check the hydraulic pressure in the system
  4. If necessary, replace friction discs
  5. Flush the system and replace the fluid if dirty

Related codes

Error P07A2 by Vehicle Brand