OBD Guide
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B18E0

Power Liftgate Handle Switch Stuck

B18E0 is an OBD-II diagnostic trouble code meaning: Power Liftgate Handle Switch Stuck. Common causes: rear door release button stuck, wiring harness damage. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • The rear door release button does not work
  • Spontaneous opening of the rear door
  • The back door does not open with the button

Causes

  • Rear door release button stuck
  • Wiring harness damage
  • Short circuit in the button circuit
  • Body Control Module (BCM) Malfunction

How to Fix

  1. Check the rear door release button for sticking.
  2. Check the integrity of the wiring harness and contacts
  3. Check the resistance of the button when pressed and released.
  4. If necessary, replace the button or wiring harness
  5. Update BCM software

Related codes

B18E1B18E2

FAQ

What does the B18E0 code mean?

B18E0 is an OBD-II diagnostic trouble code that indicates: Power Liftgate Handle Switch Stuck

What causes a B18E0 error code?

The most common causes of B18E0 include: Rear door release button stuck; Wiring harness damage; Short circuit in the button circuit; Body Control Module (BCM) Malfunction.

How do I fix a B18E0 diagnostic trouble code?

To fix B18E0: Check the rear door release button for sticking.. Check the integrity of the wiring harness and contacts. Check the resistance of the button when pressed and released.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B18E0?

Limited driving only, diagnose soon

How much does it cost to fix B18E0?

The estimated repair cost for B18E0 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat