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B2160 Honda Code - Driver Side MPCS Unit Lost Communication With Gauge Control Module

Quick Answer

The B2160 diagnostic trouble code (DTC) for Honda vehicles indicates that the driver side MPCS (Multi-Plex Control System) unit has lost communication with the Gauge Control Module. Common causes include Faulty wiring or connectors, Defective MPCS unit, Defective Gauge Control Module. 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
B2160 Honda indicates Driver Side MPCS Unit Lost Communication With Gauge Control Module.
Common causes
Common causes include Faulty wiring or connectors, Defective MPCS unit, Defective Gauge Control Module.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 19, 2024
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Code B2160 Honda Description

The B2160 diagnostic trouble code (DTC) for Honda vehicles indicates that the driver side MPCS (Multi-Plex Control System) unit has lost communication with the Gauge Control Module. The MPCS unit is responsible for managing various functions within the vehicle, such as controlling the power windows, door locks, and other convenience features. The Gauge Control Module, on the other hand, is responsible for displaying information on the instrument cluster, including speed, fuel level, and engine temperature.

OBDII Code B2160 Honda - Driver Side MPCS Unit Lost Communication With Gauge Control Module
B2160 Honda Code - Driver Side MPCS Unit Lost Communication With Gauge Control Module

Common Causes of B2160 Honda

  1. Faulty wiring or connectors
  2. Defective MPCS unit
  3. Defective Gauge Control Module
  4. Electrical system issues
  5. Software glitches or programming errors

Symptoms of B2160 Honda

  1. Power windows not functioning properly
  2. Door locks not responding to commands
  3. Inaccurate readings on the instrument cluster
  4. Vehicle going into limp mode
  5. Warning lights illuminated on the dashboard

How to Fix B2160 Honda

  1. Perform a thorough diagnostic scan to retrieve the B2160 code and identify the specific communication failure.
  2. Inspect the wiring and connectors between the MPCS unit and Gauge Control Module for any damage or corrosion.
  3. Test the MPCS unit and Gauge Control Module for proper functionality and communication.
  4. Replace any faulty components, such as the MPCS unit or Gauge Control Module, if necessary.
  5. Clear the DTC and perform a final test to ensure that the communication between the modules has been restored.

Cost to Fix B2160 Honda

The typical repair costs for addressing the B2160 code can vary depending on the specific cause of the communication failure and the cost of replacement parts. In general, the repair for this issue could range from $200 to $500, including parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your vehicle make and model.

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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 B2160 Honda Code

1. What are the common symptoms of OBDII code B2160 in a Honda related to the Driver Side MPCS Unit Lost Communication With Gauge Control Module?

The common symptoms include malfunctioning gauges, inoperative warning lights, and loss of communication with the driver side Multi-Plex Control System (MPCS) unit.

2. What are some possible causes of OBDII code B2160 in a Honda?

Possible causes of this code include a faulty gauge control module, a malfunctioning MPCS unit, damaged wiring or connectors, or a communication error between the modules.

3. How can I diagnose the issue causing OBDII code B2160 in my Honda?

To diagnose the issue, you can use an OBDII scanner to read the code, inspect the wiring and connectors for any damage, and perform communication tests between the modules using diagnostic tools.

4. Can OBDII code B2160 in a Honda be fixed without professional help?

Depending on your expertise, you may be able to fix the issue by checking the wiring connections, resetting the modules, or replacing a faulty component. However, complex repairs may require professional assistance.

5. Are there any repair tips for resolving OBDII code B2160 in a Honda?

Some repair tips include ensuring all connections are secure, checking for any loose wiring, resetting the modules, and following the manufacturer's diagnostic procedures for troubleshooting.

6. Is it safe to continue driving my Honda with OBDII code B2160 present?

It is not recommended to drive your Honda with this code present, as it may lead to inaccurate gauge readings or loss of important vehicle information. It is advised to address the issue promptly.

7. Can resetting the codes clear OBDII code B2160 in a Honda?

Resetting the codes may temporarily clear the code, but if the underlying issue causing the communication error between the modules is not resolved, the code is likely to reappear.

8. How much does it typically cost to repair OBDII code B2160 in a Honda?

The cost of repairing this code can vary depending on the specific cause of the issue, the extent of the repairs needed, and whether professional labor is required. It is advisable to obtain quotes from reputable mechanics.

9. Are there any recalls or technical service bulletins related to OBDII code B2160 in Honda vehicles?

It is recommended to check with Honda dealerships or online databases for any recalls or technical service bulletins related to this specific OBDII code to see if there are known issues or solutions provided by the manufacturer.

10. Can extreme weather conditions affect the occurrence of OBDII code B2160 in a Honda?

Extreme weather conditions, such as temperature fluctuations or humidity levels, can potentially impact the electrical components and communication systems in a vehicle, leading to issues like OBDII code B2160.

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