OBD Guide

P1849

Transfer Case Contact Plate 'A' Short Circuit To Ground

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–78 (est.)

Symptoms

  • Check Engine Light Is On
  • Four-wheel drive malfunction
  • Problems with switching transfer case modes
  • Unstable operation of the vehicle on a slippery surface

Causes

  • Damage to the wiring to the contact plate
  • Short circuit to ground
  • Transfer case contact plate malfunction
  • Contact corrosion
  • Wiring Harness Problems

How to Fix

  1. Check the integrity of the wiring to the contact plate
  2. Measure the resistance of the contact plate
  3. Check for short circuit to ground
  4. Replace contact plate if necessary
  5. Clean contacts from corrosion

Related codes

Error P1849 by Vehicle Brand