B1678 - Alarm Panic Input Circuit Open

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

  • Faulty Alarm Panic Input Sensor
  • Alarm Panic Input Sensor harness is open or shorted
  • Alarm Panic Input Sensor circuit poor electrical connection
  • Faulty Body Control Module (BCM)

Possible symptoms

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

B1678 Description

The Body Control Module (BCM) monitors the Alarm Panic Input Sensor. The BCM sets the OBDII code when the Alarm Panic Input Sensor is not to factory specifications.
OBDII Code B1678 - Alarm Panic Input Circuit Open - AutoCodes.com

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B1678 Comments

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