U0216
Lost Communication With Door Switch B
U0216 is an OBD-II diagnostic trouble code meaning: Lost Communication With Door Switch B. Common causes: open or short circuit in door switch b circuit, door b switch itself is faulty. Estimated repair cost: $6–33.
Symptoms
- Interior lighting does not work when door B is opened
- False door unlock warnings on dashboard
- Incorrect operation of the central locking
- No response to opening/closing door B
Causes
- Open or short circuit in door switch B circuit
- Door B switch itself is faulty
- Door B wiring harness problems
- Body control module malfunction
- Problems in the vehicle's CAN network
How to Fix
- Check the continuity of door switch B
- Test the operation of door switch B
- Inspect the wiring harness in the area of door B for damage.
- Check the connections in the connectors of the switch and control unit
- If necessary, replace door switch B
Related codes
Error U0216 by Vehicle Brand
FAQ
What does the U0216 code mean?
U0216 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Door Switch B
What causes a U0216 error code?
The most common causes of U0216 include: Open or short circuit in door switch B circuit; Door B switch itself is faulty; Door B wiring harness problems; Body control module malfunction.
How do I fix a U0216 diagnostic trouble code?
To fix U0216: Check the continuity of door switch B. Test the operation of door switch B. Inspect the wiring harness in the area of door B for damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0216?
Yes, but get it checked soon
How much does it cost to fix U0216?
The estimated repair cost for U0216 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat