B1645
Mirror Passenger Right Circuit Short To Battery
B1645 is an OBD-II diagnostic trouble code meaning: Mirror Passenger Right Circuit Short To Battery. Common causes: damage to the mirror wiring harness, short circuit inside the mirror. Estimated repair cost: $6–111.
Symptoms
- The right electric mirror does not work
- Heated right mirror does not work
- Mirror circuit fuses blow
- Mirror light flashes
Causes
- Damage to the mirror wiring harness
- Short circuit inside the mirror
- Faulty relay or control unit
- Contact corrosion
- Mechanical damage to the mirror
How to Fix
- Check the condition of the mirror circuit fuses
- Inspect the wiring harness for damage
- Check the mirror circuit resistance
- Clean the connector contacts
- Replace the faulty mirror if necessary
Related codes
FAQ
What does the B1645 code mean?
B1645 is an OBD-II diagnostic trouble code that indicates: Mirror Passenger Right Circuit Short To Battery
What causes a B1645 error code?
The most common causes of B1645 include: Damage to the mirror wiring harness; Short circuit inside the mirror; Faulty relay or control unit; Contact corrosion.
How do I fix a B1645 diagnostic trouble code?
To fix B1645: Check the condition of the mirror circuit fuses. Inspect the wiring harness for damage. Check the mirror circuit resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1645?
Limited driving only, diagnose soon
How much does it cost to fix B1645?
The estimated repair cost for B1645 is $6–111. Actual cost depends on your vehicle, location, and labor rates.
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