OBD Guide

P28D6

Clutch B Motor Driver Current/Temperature Too High

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

Symptoms

  • Unstable clutch operation
  • Check Engine light comes on
  • Reduced shift efficiency
  • The car may go into emergency mode

Causes

  • Clutch motor fault B
  • Problems with wiring or connectors
  • Malfunction of the motor driver in the ECU
  • Mechanical problems in the clutch system
  • Clutch system overheating

How to Fix

  1. Check the wiring and connectors of the clutch motor
  2. Diagnose clutch motor B for faults
  3. Check the motor driver in the ECU
  4. Replace clutch motor if necessary
  5. Check the mechanical components of the clutch system

Related codes

Error P28D6 by Vehicle Brand