B1780 - Mirror Driver Down Circuit Short To Battery

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B1780 Possible Causes

  • Faulty Mirror Driver Down Motor
  • Mirror Driver Down Motor harness is open or shorted
  • Mirror Driver Down Motor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

First diagnose B1780 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the B1780 code

    Labor: 1.0

    The cost of diagnosing the B1780 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B1780 Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1780 Description

The Body Control Module (BCM) monitors the Mirror Driver Down Motor. The BCM sets the OBDII code when the Mirror Driver Down Motor is not to factory specifications.
OBDII Code B1780 - Mirror Driver Down Circuit Short To Battery - AutoCodes.com

B1780 More Information

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B1780 Information for specific makes

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