Engine-Codes - Generic - B1786

B1786 Code - Mirror Passenger Down Circuit Failure

- Code Popularity: 3,867 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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|What are the Possible Causes of the Code B1786?

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

|How to Fix the B1786 Code?

Start by checking 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.

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|What is the Cost to Diagnose the Code B1786?

Labor: 1.0

The cost to diagnose the B1786 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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|What are Code B1786 Possible Symptoms?

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

|What Does the B1786 Code Mean?

The Body Control Module (BCM) monitors the Mirror Passenger Down Motor. The BCM sets the OBDII code when the Mirror Passenger Down Motor is not to factory specifications.

B1786 Code - Mirror Passenger Down Circuit Failure

|Need more Information on the B1786 Code?

Need more information on how to fix the B1786 code? Get Access to Factory Service Manuals

|Code B1786 Information for Specific Makes

  • B1786 Lexus Front Occupant Classification Sensor Right Collision Detection
  • B1786 Scion Front Occupant Classification Sensor Right Collision Detection
  • B1786 Toyota Front Occupant Classification Sensor Right Collision Detection

|Need Help with the B1786 Code?

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