OBD Guide

P2786

Gear Shift Actuator Temperature Too High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect gear shifting
  • Delays when shifting gears
  • Switching to emergency mode of the gearbox
  • Check Engine Light Illuminates
  • Reduced vehicle dynamics

Causes

  • Shift actuator malfunction
  • Problems with the actuator electrical circuit
  • Low transmission fluid level
  • Contaminated or worn transmission fluid
  • Transmission overheating due to extreme operating conditions

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the actuator electrical circuit
  3. Check the operation of the gear shift actuator
  4. If necessary, replace the actuator
  5. Clean or replace transmission fluid

Related codes

Error P2786 by Vehicle Brand