AutoCodes – Dodge – P1687 Dodge

P1687 Dodge Code - No Cluster Bus Message

Quick Answer

Instrument Cluster messages are monitored with the ignition on. Common causes include Faulty Instrument Cluster, Instrument Cluster harness is open or shorted, Instrument Cluster 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: P1687 Dodge indicates No Cluster Bus Message.
Common causes: Common causes include Faulty Instrument Cluster, Instrument Cluster harness is open or shorted, Instrument Cluster 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 31,063

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 Jul 23, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1687 Dodge Description

Instrument Cluster messages are monitored with the ignition on. The Diagnostic Trouble Code (DTC) will set when the Powertrain Control Module (PCM) has not received an expected cluster status bus message from the Instrument Cluster within the last 20 seconds.

OBDII Code P1687 Dodge - No Cluster Bus Message - AutoCodes.com — P1687 Dodge Code - No Cluster Bus Message

What does this mean?

What are the Possible Causes of the DTC P1687 Dodge?

Faulty Instrument Cluster
Instrument Cluster harness is open or shorted
Instrument Cluster circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1687 Dodge?

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 P1687 Dodge 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.

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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 P1687 Dodge Code

1. What are the common symptoms of OBDII code P1687 (No Cluster Bus Message) in a Dodge vehicle?

- Common symptoms include the instrument cluster not working, gauges not functioning properly, and warning lights illuminated on the dashboard.

2. What are the possible causes of OBDII code P1687 in a Dodge vehicle?

- The code P1687 can be caused by issues such as a faulty instrument cluster, a damaged bus communication circuit, or a problem with the Body Control Module (BCM).

3. How can I diagnose the OBDII code P1687 in my Dodge vehicle?

- Diagnosing code P1687 may involve conducting a visual inspection of the instrument cluster, checking the wiring connections, and using a scan tool to retrieve and analyze diagnostic trouble codes.

4. Can a DIY enthusiast repair OBDII code P1687 in a Dodge vehicle?

- Depending on the underlying cause, a DIY enthusiast may be able to repair code P1687 by checking and repairing loose or damaged wiring connections, or by replacing the faulty instrument cluster.

5. Is it safe to continue driving with OBDII code P1687 present in a Dodge vehicle?

- It is not recommended to continue driving with code P1687 present, as it can affect the functionality of important vehicle systems and potentially lead to further electrical issues.

6. How much does it typically cost to repair OBDII code P1687 in a Dodge vehicle?

- The cost of repairing code P1687 can vary depending on the specific cause of the issue, but it may range from a few hundred dollars for simple repairs to over a thousand dollars for more complex issues.

7. Can resetting the OBDII code P1687 clear the issue in a Dodge vehicle?

- Resetting the code may temporarily clear the issue, but if the underlying problem is not addressed, the code is likely to reappear once the vehicle is driven again.

8. Is OBDII code P1687 a common issue in Dodge vehicles?

- Code P1687 related to a "No Cluster Bus Message" is a relatively common issue in Dodge vehicles, particularly in models with electronic instrument clusters.

9. How long does it take to repair OBDII code P1687 in a Dodge vehicle?

- The repair time for code P1687 can vary based on the complexity of the issue and the availability of parts, but it may take a few hours to a full day for a professional mechanic to diagnose and fix the problem.

10. Can a faulty battery or alternator cause OBDII code P1687 in a Dodge vehicle?

- While a faulty battery or alternator can cause electrical issues in a vehicle, they are not typically direct causes of code P1687. It is more likely related to communication issues within the vehicle's systems.