B1C09
Driver Left/Right Mirror Motor Circuit Short To Ground
B1C09 is an OBD-II diagnostic trouble code meaning: Driver Left/Right Mirror Motor Circuit Short To Ground. Common causes: damage to the mirror motor circuit wires, short circuit in the mirror motor. Estimated repair cost: $33–111.
Symptoms
- Left or right mirror adjustment does not work
- The mirror does not respond to commands from the switch
- Mirror circuit fuse blown
Causes
- Damage to the mirror motor circuit wires
- Short circuit in the mirror motor
- Damage to the wiring harness in the doors
- Short circuit in mirror adjustment switch
- Problems with the mirror control unit
How to Fix
- Check the integrity of the mirror motor circuit wires
- Check the resistance of the mirror motor
- Inspect the wiring harness in the door for damage.
- Check the mirror adjustment switch
- If necessary, replace the motor or wiring harness
Related codes
FAQ
What does the B1C09 code mean?
B1C09 is an OBD-II diagnostic trouble code that indicates: Driver Left/Right Mirror Motor Circuit Short To Ground
What causes a B1C09 error code?
The most common causes of B1C09 include: Damage to the mirror motor circuit wires; Short circuit in the mirror motor; Damage to the wiring harness in the doors; Short circuit in mirror adjustment switch.
How do I fix a B1C09 diagnostic trouble code?
To fix B1C09: Check the integrity of the mirror motor circuit wires. Check the resistance of the mirror motor. Inspect the wiring harness in the door for damage.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1C09?
Yes, but get it checked soon
How much does it cost to fix B1C09?
The estimated repair cost for B1C09 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat