AutoCodes – Honda – B1160 Honda

B1160 Honda Code - Gauge Control Module Lost Communication With Door Multiplex Control Unit

Quick Answer

The Gauge Control Module monitors the Multiplex Integrated Control Unit (MICU). Common causes include Faulty Multiplex Integrated Control Unit (MICU), Faulty Gauge Control Module, Multiplex Integrated Control Unit (MICU) harness is open or shorted. 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: B1160 Honda indicates Gauge Control Module Lost Communication With Door Multiplex Control Unit .
Common causes: Common causes include Faulty Multiplex Integrated Control Unit (MICU), Faulty Gauge Control Module, Multiplex Integrated Control Unit (MICU) harness is open or shorted.
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 7,641

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Nov 19, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1160 Honda Description

The Gauge Control Module monitors the Multiplex Integrated Control Unit (MICU). The Gauge Control Module sets the OBDII code when there is no communication with the MICU (Door Lock Switch Message).

OBDII Code B1160 Honda - Gauge Control Module Lost Communication With Door Multiplex Control Unit - AutoCodes.com — B1160 Honda Code - Gauge Control Module Lost Communication With Door Multiplex Control Unit

What does this mean?

What are the Possible Causes of the DTC B1160 Honda?

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

How to Fix the DTC B1160 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 B1160 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 B1160 Honda code?

Need more information on how to fix the B1160 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1160 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 B1160 Honda Code

1. What are the common symptoms of OBDII code B1160 in a Honda?

The common symptoms include malfunctioning gauges on the instrument cluster, non-functioning power windows, and issues with the door locks.

2. What can cause the OBDII code B1160 in a Honda?

The most common cause of this code is a communication error between the Gauge Control Module and the Door Multiplex Control Unit due to a faulty wiring connection or a defective control module.

3. How can I diagnose the OBDII code B1160 in my Honda?

Diagnosing this code involves using a diagnostic scanner to retrieve the trouble codes, checking the wiring connections between the Gauge Control Module and the Door Multiplex Control Unit, and testing the control modules for proper functioning.

4. Can I still drive my Honda with the OBDII code B1160 present?

It is not recommended to drive the vehicle with this code present, as it may lead to further electrical issues and potential safety hazards due to the loss of communication between critical control modules.

5. How can I repair the OBDII code B1160 in my Honda?

Repairing this code typically involves repairing or replacing damaged wiring connections, resetting the control modules, or replacing the faulty Gauge Control Module or Door Multiplex Control Unit.

6. Is resetting the codes enough to fix the OBDII code B1160 in my Honda?

While resetting the trouble codes may temporarily clear the error, it is essential to diagnose and repair the root cause of the communication issue to prevent the code from reoccurring.

7. Can a DIY enthusiast fix the OBDII code B1160 in a Honda?

Depending on your proficiency with automotive electrical systems, you may be able to diagnose and repair the code yourself by following the manufacturer's repair manual and using the necessary tools.

8. Are there any recalls related to the OBDII code B1160 in Honda vehicles?

Recalls related to this specific code may vary by model and year, so it is recommended to check with the manufacturer or a certified Honda dealership for any relevant recall information.

9. How much can I expect to pay for repairing the OBDII code B1160 in my Honda?

The cost of repairing this code can vary depending on the extent of the damage and the parts that need replacement. It is advisable to obtain quotes from reputable automotive service centers for an accurate estimate.

10. Will fixing the OBDII code B1160 improve the overall performance of my Honda?

Repairing this code will restore proper communication between the control modules, ensuring the functionality of essential vehicle systems and potentially improving the overall performance and safety of your Honda.