B2228
Power Back Door Unit Motor Left Circuit
B2228 is an OBD-II diagnostic trouble code meaning: Power Back Door Unit Motor Left Circuit. Common causes: open or short circuit in wiring harness, electric drive motor malfunction. Estimated repair cost: $56–167.
Symptoms
- The back door does not open automatically
- The rear door opens partially or intermittently
- You hear clicking or other unusual noises when you try to open the door
- The corresponding malfunction indicator lights up on the dashboard
Causes
- Open or short circuit in wiring harness
- Electric drive motor malfunction
- Problems with the control unit
- Mechanical door jamming
- Malfunction of door position sensors
How to Fix
- Check wiring harness for damage
- Check the voltage at the motor terminals
- Check the operation of the electric drive motor
- Check the operation of the door position sensors
- If necessary, replace the motor or wiring harness
Related codes
FAQ
What does the B2228 code mean?
B2228 is an OBD-II diagnostic trouble code that indicates: Power Back Door Unit Motor Left Circuit
What causes a B2228 error code?
The most common causes of B2228 include: Open or short circuit in wiring harness; Electric drive motor malfunction; Problems with the control unit; Mechanical door jamming.
How do I fix a B2228 diagnostic trouble code?
To fix B2228: Check wiring harness for damage. Check the voltage at the motor terminals. Check the operation of the electric drive motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2228?
Yes, but get it checked soon
How much does it cost to fix B2228?
The estimated repair cost for B2228 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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