B1C10
Driver Up/Down Mirror Motor Circuit Short To Ground
B1C10 is an OBD-II diagnostic trouble code meaning: Driver Up/Down Mirror Motor Circuit Short To Ground. Common causes: damage to the wiring in the door or wiring harness, oxidation of motor connector contacts. Estimated repair cost: $22–167.
Symptoms
- Driver's mirror does not respond to up/down adjustment commands
- The mirror may move jerkily
- The mirror can spontaneously change position
- The mirror motor may make unusual sounds.
Causes
- Damage to the wiring in the door or wiring harness
- Oxidation of motor connector contacts
- Malfunction of the mirror adjustment motor
- Problems with the mirror control unit
- Short circuit to ground in the power supply circuit
How to Fix
- Check the condition of the wiring harness in the door
- Inspect the adjustment motor connector for oxidation.
- Check the functionality of the mirror motor
- Diagnose the mirror control unit
- Check power circuit for short circuit
Related codes
FAQ
What does the B1C10 code mean?
B1C10 is an OBD-II diagnostic trouble code that indicates: Driver Up/Down Mirror Motor Circuit Short To Ground
What causes a B1C10 error code?
The most common causes of B1C10 include: Damage to the wiring in the door or wiring harness; Oxidation of motor connector contacts; Malfunction of the mirror adjustment motor; Problems with the mirror control unit.
How do I fix a B1C10 diagnostic trouble code?
To fix B1C10: Check the condition of the wiring harness in the door. Inspect the adjustment motor connector for oxidation.. Check the functionality of the mirror motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1C10?
Limited driving only, diagnose soon
How much does it cost to fix B1C10?
The estimated repair cost for B1C10 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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