Engine-Codes - Honda - B1005 HONDA

B1005 HONDA Code - MICU Lost Communication With Relay Control Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

|B1005 HONDA code possible causes

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

|How is the B1005 HONDA code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

|What is the cost to diagnose the B1005 HONDA code

Labor: 1.0

The cost to diagnose the B1005 HONDA code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

|What are B1005 HONDA code possible symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

|What is B1005 HONDA code meaning?

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

|Need more information with the B1005 HONDA code?

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|Need help with a B1005 HONDA code?

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