B2348 - Mirror Switch Reference Voltage Positive Common Supply Voltage Fault

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

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

Possible symptoms

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

B2348 Description

The Body Control Module (BCM) monitors the Mirror Switch. The BCM sets the OBDII code when the Mirror Switch is not to factory specifications.
OBDII Code B2348 - Mirror Switch Reference Voltage Positive Common Supply Voltage Fault - AutoCodes.com

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B2348 Comments

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