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PGM-FI Main Relay (Insight)

PGM-FI main relay is supplied constant battery voltage from fuse No. 7 (15-amp) in underhood fuse/relay box. When ignition switch is turned on, power energizes PGM-FI main relay through fuse No. 2 (15-amp) in underdash fuse/relay box. PGM-FI main relay provides battery voltage to fuel cut relay, fuel injectors, IAC valve, PCM and other electrical components. For PGM-FI main relay location, see PGM-FI MAIN RELAY LOCATION  table.

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