Engine-Codes - Generic - B1678

B1678 Code - Alarm Panic Input Circuit Open

- Code Popularity: 5,057 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

What are the Possible Causes of the Code B1678?

  • 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)

How to Fix the B1678 Code?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the Cost to Diagnose the Code B1678?

Labor: 1.0

The cost to diagnose the B1678 code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

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What are Code B1678 Possible Symptoms?

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

What Does the B1678 Code Mean?

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.

B1678 Code - Alarm Panic Input Circuit Open

Need more Information on the B1678 Code?

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