OBD Guide
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B2412

Headlight Swivel Motor Left Malfunction

B2412 is an OBD-II diagnostic trouble code meaning: Headlight Swivel Motor Left Malfunction. Common causes: open or short circuit in wiring harness, headlight swivel motor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect left headlight angle
  • Lack of response from the left headlight when turning the steering wheel
  • Error message on the dashboard

Causes

  • Open or short circuit in wiring harness
  • Headlight swivel motor malfunction
  • Problems with the lighting control unit
  • Corrosion of contacts or connectors

How to Fix

  1. Check the integrity of the wiring harness and connectors
  2. Test the headlight rotating motor
  3. Replace damaged components
  4. Reset the error and check the system operation

Related codes

B2413B2411B2410

FAQ

What does the B2412 code mean?

B2412 is an OBD-II diagnostic trouble code that indicates: Headlight Swivel Motor Left Malfunction

What causes a B2412 error code?

The most common causes of B2412 include: Open or short circuit in wiring harness; Headlight swivel motor malfunction; Problems with the lighting control unit; Corrosion of contacts or connectors.

How do I fix a B2412 diagnostic trouble code?

To fix B2412: Check the integrity of the wiring harness and connectors. Test the headlight rotating motor. Replace damaged components. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2412?

Limited driving only, diagnose soon

How much does it cost to fix B2412?

The estimated repair cost for B2412 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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