B1005 ACURA - MICU Lost Communication With Relay Control Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

B1005 ACURA 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)

First diagnose B1005 ACURA code

    Check 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 terminals.

Cost of diagnosing the B1005 ACURA code

    Labor: 1.0

    The cost of diagnosing the B1005 ACURA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

B1005 ACURA Possible Symptoms

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

B1005 ACURA 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.
OBDII Code B1005 ACURA - MICU Lost Communication With Relay Control Module - Engine-Codes.com

B1005 ACURA More Information

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