B2089
Right Power Sliding Door Switch Open/Close Signal Input Error
B2089 is an OBD-II diagnostic trouble code meaning: Right Power Sliding Door Switch Open/Close Signal Input Error. Common causes: open or short circuit in wiring harness, oxidation of switch contacts. Estimated repair cost: $6–56.
Symptoms
- Right sliding door does not respond to open/close commands
- The door can open/close spontaneously
- Error on dashboard display
Causes
- Open or short circuit in wiring harness
- Oxidation of switch contacts
- Door switch malfunction
- Body ECU software error
How to Fix
- Check the condition of the wiring harness in the door area for damage
- Check the switch contacts for oxidation
- Measure the resistance of the switch with a multimeter
- If necessary, replace the switch or repair the wiring harness
- Reset the error with a scanner and check for reappearance
Related codes
FAQ
What does the B2089 code mean?
B2089 is an OBD-II diagnostic trouble code that indicates: Right Power Sliding Door Switch Open/Close Signal Input Error
What causes a B2089 error code?
The most common causes of B2089 include: Open or short circuit in wiring harness; Oxidation of switch contacts; Door switch malfunction; Body ECU software error.
How do I fix a B2089 diagnostic trouble code?
To fix B2089: Check the condition of the wiring harness in the door area for damage. Check the switch contacts for oxidation. Measure the resistance of the switch with a multimeter. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2089?
Limited driving only, diagnose soon
How much does it cost to fix B2089?
The estimated repair cost for B2089 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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