B2255
Slide Door Closer Switch Left Malfunction
B2255 is an OBD-II diagnostic trouble code meaning: Slide Door Closer Switch Left Malfunction. Common causes: faulty door lock switch, broken or corroded wires in the door harness. Estimated repair cost: $22–89.
Symptoms
- Automatic closing of the left sliding door does not work
- Flashing door light on dashboard
- Door error message on display
- The door does not lock in the closed position automatically
Causes
- Faulty door lock switch
- Broken or corroded wires in the door harness
- Poor contact in connectors
- Door control module (DCM) malfunction
- Mechanical damage to the door mechanism
How to Fix
- Check the operation of the door closing switch manually (with a tester)
- Inspect the door wiring harness for damage.
- Clean connector contacts
- Check the power and ground of the switch circuit
- Replace the switch if faulty
- Diagnose DCM if failure is suspected
Related codes
FAQ
What does the B2255 code mean?
B2255 is an OBD-II diagnostic trouble code that indicates: Slide Door Closer Switch Left Malfunction
What causes a B2255 error code?
The most common causes of B2255 include: Faulty door lock switch; Broken or corroded wires in the door harness; Poor contact in connectors; Door control module (DCM) malfunction.
How do I fix a B2255 diagnostic trouble code?
To fix B2255: Check the operation of the door closing switch manually (with a tester). Inspect the door wiring harness for damage.. Clean connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2255?
Yes, but get it checked soon
How much does it cost to fix B2255?
The estimated repair cost for B2255 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat