B1746 - Mirror Passenger Horizontal Switch Circuit Open

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

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

Possible symptoms

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

B1746 Description

The Body Control Module (BCM) monitors the Mirror Passenger Horizontal Switch. The BCM sets the OBDII code when the Mirror Passenger Horizontal Switch is not to factory specifications.
OBDII Code B1746 - Mirror Passenger Horizontal Switch Circuit Open - AutoCodes.com

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B1746 Comments

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