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Home >> Honda >> 1991 >> Civic Base, 2D Hatchback >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Self-Diagnostic System >> Clearing Codes
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Clearing Codes

To reset ECU, remove hazard fuse located in main fuse block. Leave fuse out for 10 seconds to reset ECU.

ECU RESET FUSE CHART

Model Fuse Location
Accord BACK-UP (1)
Civic ECU (2)
Prelude CLOCK (1)
(1)
Underhood fuse/relay box.
(2)
Main fuse block.
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