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Home >> Honda >> 2021 >> Odyssey EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System / Engine Mechanical - Service, Testing And Troubleshooting >> Learning Reset Clear >> PCM Reset >> Procedure
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PCM Reset: Procedure

  1. HDS - Connect 
  2. PCM - Reset
    1. Select the PGM-FI system with the HDS.

    2. Select the ECU Reset Menu with the HDS, and reset the PCM while the engine is stopped.

    3. Turn the vehicle to the OFF (LOCK) mode.

    4. Turn the vehicle to the ON mode, and wait 30 seconds.

    5. Turn the vehicle to the OFF (LOCK) mode, and disconnect the HDS from the DLC.

    Fuel and Emissions Systems Learning Procedure 

  3. PCM - Idle Learn 
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