B1549 - Power Window Master Circuit Short To Battery

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

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

Possible symptoms

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

B1549 Description

The Body Control Module (BCM) monitors the Power Window Master Switch. The BCM sets the OBDII code when the Power Window Master Switch is not to factory specifications.
OBDII Code B1549 - Power Window Master Circuit Short To Battery - AutoCodes.com

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B1549 Comments

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