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Home >> Honda >> 1990 >> Prelude 2.0 S, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.0L PGM-CARBURETED >> Introduction >> Clearing Codes

Clearing Codes

To reset ECU, remove EFI/ECU fuse in under-hood relay box (Prelude PGM-CARB), CLOCK fuse (Prelude PGM-EFI). Leave fuse out for 10 seconds to reset ECU.