B1738 - Mirror Driver Horizontal Switch Circuit Open

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

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

Possible symptoms

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

B1738 Description

The Body Control Module (BCM) monitors the Mirror Driver Horizontal Switch. The BCM sets the OBDII code when the Mirror Driver Horizontal Switch is not to factory specifications.
OBDII Code B1738 - Mirror Driver Horizontal Switch Circuit Open - AutoCodes.com

B1738 Information for specific makes

  • B1738 HYUNDAI Pressure-Side Impact Sensor Front Driver Wrong ID
  • B1738 KIA Pressure-Side Impact Sensor Front Driver Wrong ID

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Related Information

B1738 Comments

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