OBD Guide
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B255E

Decklid Open Position Sensor Circuit Low

B255E is an OBD-II diagnostic trouble code meaning: Decklid Open Position Sensor Circuit Low. Common causes: malfunction of the trunk lid opening sensor, open or short circuit in wiring harness. Estimated repair cost: $22–56.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Incorrect display of trunk lid status on the instrument panel
  • Alarm not working when opening trunk
  • Problems with trunk lighting

Causes

  • Malfunction of the trunk lid opening sensor
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Problems with the control unit

How to Fix

  1. Check the condition of the trunk lid opening sensor
  2. Inspect the wiring harness for damage
  3. Check the contacts in the sensor connector
  4. Test the sensor with a multimeter
  5. If necessary, replace the sensor or repair the wiring harness

Related codes

B255FB2560

FAQ

What does the B255E code mean?

B255E is an OBD-II diagnostic trouble code that indicates: Decklid Open Position Sensor Circuit Low

What causes a B255E error code?

The most common causes of B255E include: Malfunction of the trunk lid opening sensor; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the control unit.

How do I fix a B255E diagnostic trouble code?

To fix B255E: Check the condition of the trunk lid opening sensor. Inspect the wiring harness for damage. Check the contacts in the sensor connector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B255E?

Limited driving only, diagnose soon

How much does it cost to fix B255E?

The estimated repair cost for B255E is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat