OBD Guide
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B287F

Right Headlamp Module Circuit Voltage

B287F is an OBD-II diagnostic trouble code meaning: Right Headlamp Module Circuit Voltage. Common causes: broken or damaged wiring harness, headlight module malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Right headlight doesn't work
  • Right headlight flashing
  • Dashboard warning for lighting fault

Causes

  • Broken or damaged wiring harness
  • Headlight module malfunction
  • Problems with the lighting control unit
  • Short circuit in the circuit
  • Oxidation of contacts

How to Fix

  1. Check the wiring harness for damage and breaks.
  2. Check voltage at headlight module
  3. Inspect contacts for oxidation
  4. Replace the headlight module if necessary
  5. Check the lighting control unit

Related codes

B287EB2880

FAQ

What does the B287F code mean?

B287F is an OBD-II diagnostic trouble code that indicates: Right Headlamp Module Circuit Voltage

What causes a B287F error code?

The most common causes of B287F include: Broken or damaged wiring harness; Headlight module malfunction; Problems with the lighting control unit; Short circuit in the circuit.

How do I fix a B287F diagnostic trouble code?

To fix B287F: Check the wiring harness for damage and breaks.. Check voltage at headlight module. Inspect contacts for oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B287F?

Limited driving only, diagnose soon

How much does it cost to fix B287F?

The estimated repair cost for B287F is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat