LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 2012 >> Insight Base >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> IMA System >> Motor Control Module (MCM) Removal/Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Motor Control Module (MCM) Removal/Installation

IMA components are located in this area. The IMA is a high-voltage system. You must be familiar with the IMA system before working on or around it. Make sure you have read the IMA service precautions before doing repairs or service (see SERVICE PRECAUTIONS ).

  1. Remove the IPU cover (see IPU COVER REMOVAL/INSTALLATION ).
  2. Remove the bolts (A) and the PCU lid (B).
    Fig 1: PCU Lid And Bolts With Torque Specifications
    G08092938Courtesy of AMERICAN HONDA MOTOR CO., INC.
  3. Remove the bolts (A, B) and the PCU busplate (C).
    Fig 2: PCU Busplate And Bolts With Torque Specifications
    G08092939Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the bolts (A) and the PCU cover (B).
    Fig 3: PCU Cover And Bolts With Torque Specifications
    G08092940Courtesy of AMERICAN HONDA MOTOR CO., INC.
  5. Disconnect the MCM connectors (A).
    Fig 4: MCM, Connectors And Bolts With Torque Specifications
    G08092941Courtesy of AMERICAN HONDA MOTOR CO., INC.
  6. Remove the bolts (B) and the MCM (C).
  7. Install the parts in the reverse order of removal.
  8. Do the motor rotor position calibration procedure (see IMA MOTOR ROTOR POSITION CALIBRATION ).