B1787 - Mirror Passenger Down Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • 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)

Possible symptoms

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

B1787 Description

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.
OBDII Code B1787 - Mirror Passenger Down Circuit Open - AutoCodes.com

B1787 Information for specific makes

  • B1787 LEXUS Rear Occupant Classification Sensor Left Collision Detection
  • B1787 SCION Rear Occupant Classification Sensor Left Collision Detection
  • B1787 TOYOTA Rear Occupant Classification Sensor Left Collision Detection

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Related Information

B1787 Comments

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