B1776
Mirror Driver Up Circuit Short To Ground
B1776 is an OBD-II diagnostic trouble code meaning: Mirror Driver Up Circuit Short To Ground. Common causes: damage to the mirror wiring harness, signal wire short circuit to ground. Estimated repair cost: $6–56.
Symptoms
- Upward mirror adjustment does not work
- Mirror adjustment is jerky
- The mirror only moves in one direction
Causes
- Damage to the mirror wiring harness
- Signal wire short circuit to ground
- Mirror motor malfunction
- Oxidation of mirror connector contacts
- Problems with the mirror control unit
How to Fix
- Check the mirror wiring harness for damage.
- Test the control circuit for short circuit using a multimeter
- Check the mirror motor
- Clean the mirror connector contacts
- Replace damaged components if necessary
Related codes
FAQ
What does the B1776 code mean?
B1776 is an OBD-II diagnostic trouble code that indicates: Mirror Driver Up Circuit Short To Ground
What causes a B1776 error code?
The most common causes of B1776 include: Damage to the mirror wiring harness; Signal wire short circuit to ground; Mirror motor malfunction; Oxidation of mirror connector contacts.
How do I fix a B1776 diagnostic trouble code?
To fix B1776: Check the mirror wiring harness for damage.. Test the control circuit for short circuit using a multimeter. Check the mirror motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1776?
Limited driving only, diagnose soon
How much does it cost to fix B1776?
The estimated repair cost for B1776 is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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