AutoCodes – Honda – B1008 Honda

B1008 Honda Code - MICU Lost Communication With The Gauge Control Module

Quick Answer

The Multiplex Control Unit Module (MICU) monitors the Gauge Control Module. Common causes include Faulty Gauge Control Module, Gauge Control Module harness is open or shorted, Gauge Control Module 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: B1008 Honda indicates MICU Lost Communication With The Gauge Control Module.
Common causes: Common causes include Faulty Gauge Control Module, Gauge Control Module harness is open or shorted, Gauge Control Module 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 19,630

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 Mar 11, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1008 Honda Description

The Multiplex Control Unit Module (MICU) monitors the Gauge Control Module. The MICU sets the OBDII code when the Gauge Control Module is not to factory specifications.

OBDII Code B1008 Honda - MICU Lost Communication With The Gauge Control Module - AutoCodes.com — B1008 Honda Code - MICU Lost Communication With The Gauge Control Module

What does this mean?

What are the Possible Causes of the DTC B1008 Honda?

Faulty Gauge Control Module
Gauge Control Module harness is open or shorted
Gauge Control Module circuit poor electrical connection
Faulty Multiplex Control Unit Module (MICU)

How to Fix the DTC B1008 Honda?

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 B1008 Honda 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 B1008 Honda code?

Need more information on how to fix the B1008 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1008 Honda 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 B1008 Honda Code

1. What are the common symptoms of OBDII code B1008 in a Honda related to the MICU losing communication with the Gauge Control Module?

- Common symptoms include malfunctioning gauges, non-functional warning lights, and loss of communication with the instrument cluster.

2. What can cause the MICU in a Honda to lose communication with the Gauge Control Module triggering code B1008?

- Potential causes can include wiring issues, a faulty Gauge Control Module, a malfunctioning MICU, or a software glitch.

3. How can I diagnose the issue causing OBDII code B1008 in my Honda?

- To diagnose this problem, it is recommended to perform a thorough inspection of the wiring harness, check for loose connections, and use a diagnostic tool to communicate with the modules.

4. Can a DIY enthusiast repair the MICU lost communication issue with the Gauge Control Module in a Honda?

- While basic troubleshooting like checking connections can be done by DIY enthusiasts, resolving complex issues with the MICU and Control Module may require professional diagnosis and repair.

5. Are there any specific repair tips for fixing OBDII code B1008 in a Honda caused by MICU communication loss?

- Repair tips may include checking and repairing any damaged wiring, ensuring proper grounding, updating software if applicable, and replacing faulty modules if necessary.

6. Is it safe to continue driving my Honda with OBDII code B1008 due to MICU communication issues?

- It is not recommended to drive the vehicle with unresolved communication issues between the MICU and Gauge Control Module, as it may lead to inaccurate readings or potential safety hazards.

7. Can resetting the OBDII code B1008 in a Honda fix the MICU communication problem temporarily?

- Resetting the code may temporarily clear the error, but if the underlying issue causing the communication problem persists, the code is likely to return.

8. How long does it typically take to repair OBDII code B1008 related to MICU communication loss in a Honda?

- The repair time can vary depending on the exact cause of the issue. Simple fixes like reconnecting loose wires may take a short time, while complex module replacements can be more time-consuming.

9. Are there any recalls or service bulletins related to OBDII code B1008 in Honda vehicles?

- It is recommended to check with your local Honda dealership or visit the manufacturer's website to see if there are any recalls or service bulletins related to this specific OBDII code.

10. Is it necessary to visit a dealership for diagnosing and repairing OBDII code B1008 in a Honda, or can an independent mechanic handle the issue?

- While independent mechanics with experience in Honda vehicles may be able to diagnose and repair this issue, visiting a dealership or a specialist familiar with Honda diagnostic procedures can ensure accurate and efficient resolution.