B1640 - Mirror Passenger Left Circuit Open

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

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

Possible symptoms

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

B1640 Description

The Body Control Module (BCM) monitors the Mirror Passenger Motor. The BCM sets the OBDII code when the Mirror Passenger Motor is not to factory specifications.
OBDII Code B1640 - Mirror Passenger Left Circuit Open - AutoCodes.com

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B1640 Comments

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