OBD Guide

B396D

Front Liftgate Actuator Switch Circuit Short To Ground

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Malfunction of the front tailgate drive
  • The trunk door does not open/close
  • Flashing indicators when trying to open/close
  • Error message on the dashboard

Causes

  • Wiring harness damage
  • Short circuit in drive switch
  • Malfunction of the tailgate drive itself
  • Circuit Grounding Problems
  • Body Control Module (BCM) Malfunction

How to Fix

  1. Conduct a visual inspection of the wiring harness in the area of the tailgate drive.
  2. Check the integrity of wires and connections
  3. Test the drive switch for short circuit
  4. Check the operation of the tailgate drive
  5. Replace damaged components if necessary
  6. Reset the error code and check the system

Related codes

Error B396D by Vehicle Brand