OBD Guide
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B2417

Headlight Beam Level Control Motor Left Malfunction

B2417 is an OBD-II diagnostic trouble code meaning: Headlight Beam Level Control Motor Left Malfunction. Common causes: level control motor malfunction, open or short circuit in wiring harness. 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
  • Error message on the dashboard
  • Lack of automatic headlight adjustment

Causes

  • Level control motor malfunction
  • Open or short circuit in wiring harness
  • Problems with the headlight control unit
  • Contact corrosion

How to Fix

  1. Check the integrity of the wiring harness to the adjustment motor
  2. Check motor resistance
  3. Inspect contacts for corrosion
  4. Check the operation of the control unit
  5. Replace the faulty component

Related codes

B2418B2427B2428

FAQ

What does the B2417 code mean?

B2417 is an OBD-II diagnostic trouble code that indicates: Headlight Beam Level Control Motor Left Malfunction

What causes a B2417 error code?

The most common causes of B2417 include: Level control motor malfunction; Open or short circuit in wiring harness; Problems with the headlight control unit; Contact corrosion.

How do I fix a B2417 diagnostic trouble code?

To fix B2417: Check the integrity of the wiring harness to the adjustment motor. Check motor resistance. Inspect contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2417?

Limited driving only, diagnose soon

How much does it cost to fix B2417?

The estimated repair cost for B2417 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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