B320A
Front Door Window Motor
B320A is an OBD-II diagnostic trouble code meaning: Front Door Window Motor. Common causes: window motor malfunction, problems in the wiring harness. Estimated repair cost: $56–167.
Symptoms
- Window regulator doesn't work
- Intermittent operation of the window regulator
- The window regulator only works in one direction
Causes
- Window motor malfunction
- Problems in the wiring harness
- Control unit malfunction
- Short circuit or open circuit
How to Fix
- Check the integrity of the wiring harness
- Check power and control to window lift motor
- Replace window motor if necessary
- Check and replace the control unit if necessary
Related codes
Error B320A by Vehicle Brand
FAQ
What does the B320A code mean?
B320A is an OBD-II diagnostic trouble code that indicates: Front Door Window Motor
What causes a B320A error code?
The most common causes of B320A include: Window motor malfunction; Problems in the wiring harness; Control unit malfunction; Short circuit or open circuit.
How do I fix a B320A diagnostic trouble code?
To fix B320A: Check the integrity of the wiring harness. Check power and control to window lift motor. Replace window motor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B320A?
Yes, but get it checked soon
How much does it cost to fix B320A?
The estimated repair cost for B320A is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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