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Home › Honda › 2003 › Insight Standard › Repair and Diagnosis › Hybrid/Electric Powertrain › Testing and Diagnosis › IMA System › DTC Troubleshooting › DTC-(49): Motor Control Module (MCM) Internal Circuit Problem

DTC-(49): Motor Control Module (MCM) Internal Circuit Problem

  1. Reset the MCM (see HOW TO RESET THE MCM ).
  2. Turn the ignition switch ON (II).

    Is DTC 49 indicated? 

    1. YES  - Substitute a known-good MCM, and recheck. If the symptom/indication goes away, replace the original MCM.
    2. NO  - Intermittent failure, system is OK at this time.
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