B1644
Mirror Passenger Right Circuit Open
B1644 is an OBD-II diagnostic trouble code meaning: Mirror Passenger Right Circuit Open. Common causes: broken wires in the mirror circuit, mirror motor malfunction. Estimated repair cost: $56–167.
Symptoms
- Passenger's right mirror adjustment does not work
- Mirror does not move when trying to adjust
- There may be other errors related to mirrors
Causes
- Broken wires in the mirror circuit
- Mirror motor malfunction
- Wiring harness damage
- Problems with the mirror control unit
How to Fix
- Check the integrity of the wires and harness
- Check the operation of the mirror motor
- Replace damaged components
- Check the mirror control unit
Related codes
FAQ
What does the B1644 code mean?
B1644 is an OBD-II diagnostic trouble code that indicates: Mirror Passenger Right Circuit Open
What causes a B1644 error code?
The most common causes of B1644 include: Broken wires in the mirror circuit; Mirror motor malfunction; Wiring harness damage; Problems with the mirror control unit.
How do I fix a B1644 diagnostic trouble code?
To fix B1644: Check the integrity of the wires and harness. Check the operation of the mirror motor. Replace damaged components. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1644?
Limited driving only, diagnose soon
How much does it cost to fix B1644?
The estimated repair cost for B1644 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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