AutoCodes – Honda – B2008 Honda

B2008 Honda Code - Left Power Sliding Door Control Unit Lost Communication With MICU

Quick Answer

The Power Sliding Door Control Unit receives inputs from the switches and sensors in the sliding door system and from B-CAN. Common causes include Faulty Power Sliding Door Control Unit, Power Sliding Door Control Unit harness is open or shorted, Power Sliding Door Control Unit 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
B2008 Honda indicates Left Power Sliding Door Control Unit Lost Communication With MICU.
Common causes
Common causes include Faulty Power Sliding Door Control Unit, Power Sliding Door Control Unit harness is open or shorted, Power Sliding Door Control Unit 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 902
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 06, 2019
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Code B2008 Honda Description

The Power Sliding Door Control Unit receives inputs from the switches and sensors in the sliding door system and from B-CAN. It outputs to the slide motor, release actuator, and closer motor to control the movement of the doors. It also controls the sliding door beeper and indicator. The OBDII code sets when the Left Power Sliding Door Control Unit Lost Communication With Multiplex Integrated Control Unit (MICU)(Front Passenger Door Lock Switch Message).
OBDII Code B2008 Honda - Left Power Sliding Door Control Unit Lost Communication With MICU - AutoCodes.com
B2008 Honda Code - Left Power Sliding Door Control Unit Lost Communication With MICU

What are the Possible Causes of the DTC B2008 Honda?

  • Faulty Power Sliding Door Control Unit
  • Power Sliding Door Control Unit harness is open or shorted
  • Power Sliding Door Control Unit circuit poor electrical connection
  • Faulty Multiplex Integrated Control Unit (MICU)

How to Fix the DTC B2008 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 B2008 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 B2008 Honda code?

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Need Help with the Code?

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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 B2008 Honda Code

1. What does the OBDII code B2008 mean for a Honda?

The B2008 code indicates that the Left Power Sliding Door Control Unit has lost communication with the MICU (Multiplex Integrated Control Unit).

2. What are common symptoms of the B2008 code?

Symptoms include the left power sliding door not functioning properly, intermittent door operation, or the door being completely unresponsive.

3. What causes the B2008 code to appear?

Common causes include wiring issues, a faulty Left Power Sliding Door Control Unit, a damaged MICU, or corroded or loose electrical connections.

4. Can a weak battery trigger the B2008 code?

Yes, a weak or failing battery can cause communication issues between control units, potentially triggering this code.

5. How do you diagnose the B2008 code?

Start by scanning for additional codes, inspecting wiring and connectors for damage or corrosion, and testing the Left Power Sliding Door Control Unit and MICU for proper function.

6. Can I still use the left sliding door if the B2008 code is active?

In most cases, the door may still be used manually, but automatic functions may be disabled or unreliable.

7. How can the B2008 code be fixed?

Repairs may involve fixing or replacing damaged wiring, cleaning corroded connections, or replacing the Left Power Sliding Door Control Unit or MICU if defective.

8. Is the B2008 code specific to Honda vehicles?

Yes, this code is specific to Honda models with power sliding doors and their associated control systems.

9. Can software updates fix the B2008 code?

In some cases, a software update for the MICU or sliding door control unit may resolve communication issues.

10. Is it safe to drive with the B2008 code active?

Yes, it is generally safe to drive, but the convenience of the power sliding door functionality may be compromised.

Discuss the causes and fixes for B2008 Honda OBDII Code

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