OBD Guide

P270A

Transmission Friction Element A Temperature Too High

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Burnt transmission fluid smell
  • Gear slip
  • Jerks when switching
  • Reduced vehicle dynamics
  • Transmission transition to emergency mode

Causes

  • Low transmission fluid level
  • Contaminated or old transmission fluid
  • Clogged transmission cooling radiator
  • Transmission fluid pump malfunction
  • Wear of friction elements

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Replace transmission fluid and filter if necessary
  3. Flush the transmission cooling system
  4. Check the operation of the transmission fluid pump
  5. Diagnose the condition of friction elements

Related codes

Error P270A by Vehicle Brand