AutoCodes – Generic – B1679

B1679 Code - Alarm Panic Input Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Alarm Panic Input Sensor. Common causes include Faulty Alarm Panic Input Sensor, Alarm Panic Input Sensor harness is open or shorted, Alarm Panic Input Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B1679 indicates Alarm Panic Input Circuit Short To Battery.
Common causes: Common causes include Faulty Alarm Panic Input Sensor, Alarm Panic Input Sensor harness is open or shorted, Alarm Panic Input Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 4,419

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 12, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1679 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 B1679 - Alarm Panic Input Circuit Short To Battery - AutoCodes.com — B1679 Code - Alarm Panic Input Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1679?

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 DTC B1679?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1679 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1679 code?

Need more information on how to fix the B1679 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1679 code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1679 Code

1. What are the common symptoms of OBDII code B1679 Alarm Panic Input Circuit Short To Battery?

- The common symptoms include the vehicle's alarm system triggering unexpectedly, the panic button not functioning properly, and potential draining of the vehicle's battery.

2. What are the possible causes of OBDII code B1679 Alarm Panic Input Circuit Short To Battery?

- The code may be caused by a short circuit in the wiring of the alarm panic input circuit, faulty alarm system components, or issues with the panic button itself.

3. How can I diagnose the issue related to OBDII code B1679?

- Diagnosing the issue involves checking the wiring of the alarm panic input circuit for shorts, testing the alarm system components, and verifying the functionality of the panic button.

4. What are some repair tips for fixing OBDII code B1679?

- Repair tips may include repairing or replacing any damaged wiring in the alarm panic input circuit, addressing any faults in the alarm system components, and ensuring the panic button is functioning correctly.

5. Can OBDII code B1679 be cleared/reset without fixing the underlying issue?

- While the code can be cleared/reset using an OBDII scanner, it is not recommended to do so without addressing the root cause, as the issue may persist and lead to further problems.

6. Is it safe to continue driving with OBDII code B1679 present?

- It is generally safe to drive with this code present, but it is important to address the underlying issue promptly to prevent any potential issues with the alarm system or battery.

7. Do I need a professional mechanic to fix OBDII code B1679?

- Depending on your level of automotive knowledge and skills, you may be able to diagnose and repair the issue yourself. However, seeking the help of a professional mechanic is recommended for accurate diagnosis and repair.

8. Can extreme weather conditions cause OBDII code B1679 to trigger?

- Extreme weather conditions can potentially contribute to electrical issues that may trigger OBDII code B1679, especially if moisture or temperature fluctuations affect the alarm system components or wiring.

9. Are there any preventive measures to avoid OBDII code B1679 from recurring?

- Regularly inspecting the alarm system components, keeping the panic button clean and well-maintained, and addressing any wiring issues promptly can help prevent the recurrence of this code.

10. How long does it typically take to repair OBDII code B1679?

- The repair time for OBDII code B1679 can vary depending on the specific cause of the issue, but it may take anywhere from a few hours to a day to diagnose and fix the problem thoroughly.