OBD Guide
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B18E6

Window Switch Stuck

B18E6 is an OBD-II diagnostic trouble code meaning: Window Switch Stuck. Common causes: mechanical sticking of the switch, wiring harness damage. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • One or more power windows do not work
  • Power window switch is stuck
  • The window regulator works spontaneously

Causes

  • Mechanical sticking of the switch
  • Wiring harness damage
  • Short circuit in the circuit
  • Malfunction of the power window control module

How to Fix

  1. Check the power window switch for mechanical damage
  2. Inspect the wiring harness for damage
  3. Check the power window control circuit for a short circuit.
  4. Replace switch or control module if necessary

Related codes

B18E5B18E7

FAQ

What does the B18E6 code mean?

B18E6 is an OBD-II diagnostic trouble code that indicates: Window Switch Stuck

What causes a B18E6 error code?

The most common causes of B18E6 include: Mechanical sticking of the switch; Wiring harness damage; Short circuit in the circuit; Malfunction of the power window control module.

How do I fix a B18E6 diagnostic trouble code?

To fix B18E6: Check the power window switch for mechanical damage. Inspect the wiring harness for damage. Check the power window control circuit for a short circuit.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B18E6?

Limited driving only, diagnose soon

How much does it cost to fix B18E6?

The estimated repair cost for B18E6 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat