Engine-Codes
 
OBDII Code List
 
B1002 HONDA

B1002 HONDA - Multiplex Integrated Control Unit Internal Error

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

Possible causes

  • Faulty Multiplex Control Unit Module (MICU)
  • Multiplex Control Unit Module (MICU) harness is open or shorted
  • Multiplex Control Unit Module (MICU) circuit poor electrical connection
    What does this mean?

    • Possible symptoms

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

    • B1002 Honda Description

    The Multiplex Control Unit Module (MICU) monitors itself. The MICU sets the OBDII code when there is an internal error.
    OBDII Code B1002 Honda - Multiplex Integrated Control Unit Internal Error - Engine-Codes.com

    Related Information

    Repair Importance Level: 3
     
    1=Low 2=Medium 3=High  
    Repair Difficulty Level: 3
     
    1=Easy 2=Moderate 3=Hard  
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