AutoCodes – Saturn – B0687 Saturn

B0687 Saturn Code - Security System Indicator Circuit Low

Quick Answer

The security indicator is controlled by the Body Control Module (BCM) based on commands from the immobilizer system or the Content Theft Deterrent (CTD) system. Common causes include Faulty Instrument Panel Cluster (IPC), Instrument Panel Cluster (IPC) harness is open or shorted, Instrument Panel Cluster (IPC) circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B0687 Saturn indicates Security System Indicator Circuit Low.
Common causes: Common causes include Faulty Instrument Panel Cluster (IPC), Instrument Panel Cluster (IPC) harness is open or shorted, Instrument Panel Cluster (IPC) circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 845

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 18, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0687 Saturn Description

The security indicator is controlled by the Body Control Module (BCM) based on commands from the immobilizer system or the Content Theft Deterrent (CTD) system. With the ignition OFF, the security indicator is commanded by the CTD system. With the ignition ON, the security indicator is commanded by the immobilizer system. The security indicator is located in the Instrument Panel Cluster (IPC) and is supplied B+ at all times. When the immobilizer or CTD system requests the indicator be commanded ON, the BCM grounds the security indicator control circuit, illuminating the indicator.

OBDII Code B0687 Saturn - Security System Indicator Circuit Low - AutoCodes.com — B0687 Saturn Code - Security System Indicator Circuit Low

What does this mean?

What are the Possible Causes of the DTC B0687 Saturn?

Faulty Instrument Panel Cluster (IPC)
Instrument Panel Cluster (IPC) harness is open or shorted
Instrument Panel Cluster (IPC) circuit poor electrical connection
Faulty Body Control Module (BCM)

How to Fix the DTC B0687 Saturn?

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 B0687 Saturn 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 B0687 Saturn code?

Need more information on how to fix the B0687 Saturn code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0687 Saturn 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 B0687 Saturn Code

1. What are the common symptoms of OBDII code B0687 in a Saturn related to the Security System Indicator Circuit Low?

- The common symptoms include the security system indicator light staying on or not functioning properly.

2. What are the possible causes of the Security System Indicator Circuit Low code B0687 in a Saturn?

- Possible causes may include a faulty security system indicator light, wiring issues, or a malfunction in the security system module.

3. How can I diagnose the Security System Indicator Circuit Low code B0687 in my Saturn?

- You can start by checking the wiring and connections related to the security system indicator light, and then use an OBDII scanner to read the code and determine the exact issue.

4. Is it safe to drive my Saturn with the B0687 code indicating a Security System Indicator Circuit Low?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure the security system functions correctly.

5. Can I repair the Security System Indicator Circuit Low code B0687 in my Saturn myself?

- Depending on your automotive repair skills, you may be able to address the issue by checking and repairing the wiring or replacing the security system indicator light.

6. Will resetting the OBDII code B0687 in my Saturn make the issue go away?

- Resetting the code may temporarily turn off the warning light, but if the underlying issue is not fixed, the code is likely to return.

7. How much does it typically cost to repair the Security System Indicator Circuit Low code B0687 in a Saturn?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a simple DIY fix to a more complex repair involving professional help.

8. Could a dead battery in my Saturn trigger the B0687 code for Security System Indicator Circuit Low?

- A dead or weak battery could potentially affect the electrical system, including the security system indicator circuit, so it's worth checking the battery health as part of troubleshooting.

9. Are there any specific tools or equipment needed to diagnose and repair the B0687 code in a Saturn?

- Having an OBDII scanner to read and clear the code, as well as basic tools for checking wiring and connections, can be helpful in diagnosing and repairing the issue.

10. How can I prevent the Security System Indicator Circuit Low code B0687 from recurring in my Saturn?

- Regularly inspecting and maintaining the security system components, such as the indicator light and wiring, can help prevent the code from recurring.