OBD Guide
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B286B

Left Headlamp Swiveling Position Sensor General Electrical Failure

B286B is an OBD-II diagnostic trouble code meaning: Left Headlamp Swiveling Position Sensor General Electrical Failure. Common causes: open or short circuit in wiring harness, position sensor malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of adaptive lighting
  • Headlights do not turn when turning the steering wheel
  • The warning light on the dashboard comes on

Causes

  • Open or short circuit in wiring harness
  • Position sensor malfunction
  • Poor contact in connectors
  • Problems with the headlight control unit

How to Fix

  1. Check the integrity of the wiring harness to the sensor
  2. Check connections and connector contacts
  3. Test the position sensor with a multimeter
  4. If necessary, replace the sensor or wiring harness
  5. Reset the error and check the system operation

Related codes

B286AB286CB2870

FAQ

What does the B286B code mean?

B286B is an OBD-II diagnostic trouble code that indicates: Left Headlamp Swiveling Position Sensor General Electrical Failure

What causes a B286B error code?

The most common causes of B286B include: Open or short circuit in wiring harness; Position sensor malfunction; Poor contact in connectors; Problems with the headlight control unit.

How do I fix a B286B diagnostic trouble code?

To fix B286B: Check the integrity of the wiring harness to the sensor. Check connections and connector contacts. Test the position sensor with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B286B?

Limited driving only, diagnose soon

How much does it cost to fix B286B?

The estimated repair cost for B286B is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat