B1756 - Hazard Flash Output Circuit Short To Ground

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

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

Possible symptoms

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

B1756 Description

The Body Control Module (BCM) monitors the Hazard Flash Switch. The BCM sets the OBDII code when the Hazard Flash Switch is not to factory specifications.
OBDII Code B1756 - Hazard Flash Output Circuit Short To Ground - AutoCodes.com

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B1756 Comments

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