OBD Guide
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B286A

Left Headlamp Swiveling Motor

B286A is an OBD-II diagnostic trouble code meaning: Left Headlamp Swiveling Motor. Common causes: open or short circuit in wiring harness, headlight swivel motor malfunction. Estimated repair cost: $111–333.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • Turning left headlight does not work
  • Error message on the dashboard
  • Flashing or unstable operation of adaptive lighting

Causes

  • Open or short circuit in wiring harness
  • Headlight swivel motor malfunction
  • Problems with the headlight control unit
  • Mechanical failure of the headlight drive
  • Contact corrosion

How to Fix

  1. Check the wiring harness for damage and corrosion.
  2. Test the headlight rotating motor
  3. Check the operation of the headlight control unit
  4. Replace the faulty component if necessary
  5. Reset the error and check the system operation

Related codes

B286BB2860B2861

FAQ

What does the B286A code mean?

B286A is an OBD-II diagnostic trouble code that indicates: Left Headlamp Swiveling Motor

What causes a B286A error code?

The most common causes of B286A include: Open or short circuit in wiring harness; Headlight swivel motor malfunction; Problems with the headlight control unit; Mechanical failure of the headlight drive.

How do I fix a B286A diagnostic trouble code?

To fix B286A: Check the wiring harness for damage and corrosion.. Test the headlight rotating motor. Check the operation of the headlight control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B286A?

Limited driving only, diagnose soon

How much does it cost to fix B286A?

The estimated repair cost for B286A is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat