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AutoCodes - Generic - B1781

B1781 Code - Mirror Driver Down Short To Ground

- Code Popularity: 4,484 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Oct 16, 2022
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|Code B1781 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)

|How do I Fix the Code B1781?

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 connector's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1781?

Labor: 1.0

The cost of diagnosing the B1781 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.

|What are Code B1781 Possible Symptoms?

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

|Code B1781 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 B1781 - Mirror Driver Down Short To Ground - AutoCodes.com
B1781 Code - Mirror Driver Down Short To Ground

|Need More Information on the B1781 Code?

Need more information on how to fix the B1781 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1781 Lexus Front Occupant Classification Sensor Right Circuit Malfunction
  • B1781 Scion Front Occupant Classification Sensor Right Circuit Malfunction
  • B1781 Toyota Front Occupant Classification Sensor Right Circuit Malfunction

|Need Help with the B1781 Code?

Get the B1781 code diagnosed by a professional: Find a repair shop in your area

|Code B1781 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1781 code? Have you replaced any parts?
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