B1F03
Mirror Horizontal Motor Control Circuit
B1F03 is an OBD-II diagnostic trouble code meaning: Mirror Horizontal Motor Control Circuit. Common causes: broken or damaged wiring harnesses, mirror motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Horizontal mirror adjustment does not work
- The mirror does not lock in the specified position
- Malfunction indicator on the dashboard
Causes
- Broken or damaged wiring harnesses
- Mirror motor malfunction
- Problems with the control unit
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring harnesses to the mirror
- Check the operation of the mirror motor
- Diagnose the control unit for errors
- Replace damaged components if necessary
Related codes
FAQ
What does the B1F03 code mean?
B1F03 is an OBD-II diagnostic trouble code that indicates: Mirror Horizontal Motor Control Circuit
What causes a B1F03 error code?
The most common causes of B1F03 include: Broken or damaged wiring harnesses; Mirror motor malfunction; Problems with the control unit; Short circuit in the circuit.
How do I fix a B1F03 diagnostic trouble code?
To fix B1F03: Check the integrity of the wiring harnesses to the mirror. Check the operation of the mirror motor. Diagnose the control unit for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1F03?
Yes, but get it checked soon
How much does it cost to fix B1F03?
The estimated repair cost for B1F03 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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