B1670
Mirror Passenger Right/Left Motor Stalled
B1670 is an OBD-II diagnostic trouble code meaning: Mirror Passenger Right/Left Motor Stalled. Common causes: mechanical locking of the mirror motor, wear of adjustment mechanism gears. Estimated repair cost: $33–111.
Symptoms
- Passenger mirror adjustment does not work
- The mirror does not move or moves jerkily
- Clicking or buzzing noises from the mirror when trying to adjust
Causes
- Mechanical locking of the mirror motor
- Wear of adjustment mechanism gears
- Open or short circuit in the motor power supply circuit
- Malfunction of the mirror control unit
How to Fix
- Check the mirror for mechanical obstacles (ice, dirt)
- Manually move the mirror to check for jamming
- Check the voltage and integrity of the motor power supply circuit
- Replacing the mirror adjustment motor if necessary
- Check/replace mirror control unit
Related codes
FAQ
What does the B1670 code mean?
B1670 is an OBD-II diagnostic trouble code that indicates: Mirror Passenger Right/Left Motor Stalled
What causes a B1670 error code?
The most common causes of B1670 include: Mechanical locking of the mirror motor; Wear of adjustment mechanism gears; Open or short circuit in the motor power supply circuit; Malfunction of the mirror control unit.
How do I fix a B1670 diagnostic trouble code?
To fix B1670: Check the mirror for mechanical obstacles (ice, dirt). Manually move the mirror to check for jamming. Check the voltage and integrity of the motor power supply circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1670?
Limited driving only, diagnose soon
How much does it cost to fix B1670?
The estimated repair cost for B1670 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
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