OBD Guide

P2860

Shift Fork B Actuator Performance

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$50–167 (est.)

Symptoms

  • Difficulty shifting gears
  • The gearbox goes into emergency mode
  • Jerking when switching
  • Increased switching time
  • Check Engine light comes on

Causes

  • Shift fork actuator B fault
  • Mechanical wear or damage to the shift fork
  • Problems with the actuator control circuit
  • Low transmission fluid level
  • Dirt or blockage in the hydraulic system

How to Fix

  1. Check the level and condition of the transmission fluid
  2. Diagnose the actuator electrical circuit
  3. Check the mechanical condition of the shift fork
  4. Replace the faulty actuator if necessary
  5. Test the operation of the gearbox after repair

Related codes

Error P2860 by Vehicle Brand