AutoCodes – Jeep – P1687 Jeep

P1687 Jeep 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 Jeep 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 20,981

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 Jeep 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 Jeep - No Cluster Bus Message - AutoCodes.com — P1687 Jeep Code - No Cluster Bus Message

What does this mean?

What are the Possible Causes of the DTC P1687 Jeep?

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 Jeep?

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 Jeep 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 Jeep Code

1. What are common symptoms of OBDII code P1687 in a Jeep related to a "No Cluster Bus Message"?

- Common symptoms include the check engine light illuminating, loss of communication with the instrument cluster, and potential issues with the vehicle's gauges and warning lights.

2. What could cause the OBDII code P1687 in a Jeep indicating a "No Cluster Bus Message"?

- The code P1687 can be triggered by a faulty instrument cluster, a defective bus communication circuit, loose or corroded wiring connections, or a malfunctioning powertrain control module (PCM).

3. How can I diagnose the OBDII code P1687 in my Jeep with a "No Cluster Bus Message"?

- Diagnosis typically involves checking for loose or corroded wiring connections, testing the communication circuit with a multimeter, scanning for other related fault codes, and possibly inspecting or replacing the instrument cluster.

4. Can a DIY enthusiast repair the OBDII code P1687 in a Jeep related to a "No Cluster Bus Message"?

- While some repairs like checking connections and replacing a faulty instrument cluster can be done by DIY enthusiasts, diagnosing and repairing bus communication issues may require advanced diagnostic tools and expertise.

5. Is it safe to continue driving my Jeep with the OBDII code P1687 and the "No Cluster Bus Message" issue?

- It is not recommended to drive the vehicle with this issue unresolved, as it can lead to potential safety hazards due to inaccurate gauges or warning lights.

6. How much does it typically cost to repair the OBDII code P1687 with a "No Cluster Bus Message" in a Jeep?

- The cost of repair can vary depending on the root cause of the issue. Costs may range from a simple fix like reconnecting loose wires to a more complex repair involving replacing the instrument cluster or the PCM.

7. Can a dead battery cause the OBDII code P1687 to appear in a Jeep indicating a "No Cluster Bus Message"?

- Yes, a dead or disconnected battery can sometimes trigger the code P1687, as it disrupts the power supply to the instrument cluster and affects communication on the bus network.

8. Will resetting the OBDII code P1687 in my Jeep resolve the "No Cluster Bus Message" issue?

- Resetting the code may temporarily clear the check engine light, but it will not fix the underlying problem causing the communication issue with the instrument cluster.

9. How long does it typically take to repair the OBDII code P1687 in a Jeep related to a "No Cluster Bus Message"?

- The repair time can vary based on the specific cause of the issue. Simple fixes like reconnecting wires may take minutes, while more complex repairs could require several hours or even days.

10. Are there any preventive maintenance tips to avoid encountering the OBDII code P1687 and the "No Cluster Bus Message" in a Jeep?

- Regularly checking and maintaining the vehicle's electrical connections, ensuring the battery is in good condition, and promptly addressing any warning lights related to the instrument cluster can help prevent issues leading to the code P1687.