B1639 - Mirror Passenger Left Circuit Failure

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)

B1639 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 B1639 - Mirror Passenger Left Circuit Failure - AutoCodes.com

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B1639 Comments

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