OBD Guide

C0092

4WD/AWD Power Transfer Unit Position Sensor B

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–278 (est.)

Symptoms

  • Check Engine Light Is On
  • Unstable operation of the all-wheel drive system
  • Switching between drive modes with delays
  • The vehicle may temporarily switch to rear-wheel drive (2WD) mode.

Causes

  • Transfer case position sensor B malfunction
  • Open or short circuit in the sensor wiring harness
  • Poor contact in the sensor connector
  • Mechanical damage to the transfer case
  • Software error in the control unit

How to Fix

  1. Diagnose the all-wheel drive system using an OBD-II scanner
  2. Check the condition of position sensor B and its connector
  3. Check the integrity of the wiring harness to the sensor
  4. If necessary, replace the position sensor
  5. Clear error codes and test drive to check

Related codes

Error C0092 by Vehicle Brand