jono Posted August 5, 2018 Share Posted August 5, 2018 Can it be confirmed the threesome is fuel and ignition relays ? If so , which is which And the pair would be light relays? Link to comment Share on other sites More sharing options...
el_freddo Posted August 5, 2018 Share Posted August 5, 2018 The brown is definitely main power. The green plug unit I'm 99% sure is the fuel pump relay. Cheers Bennie Link to comment Share on other sites More sharing options...
heartless Posted August 6, 2018 Share Posted August 6, 2018 Brown - main power Green - Fuel Pump Blue - multiple possibilities, depending on exact model/options Red (pink?) - multiple possibilities, depending on exact model/options White/natural - daytime running lights (maybe) try looking through the wiring diagrams here for more info - you know what options your car has, we don't Link to comment Share on other sites More sharing options...
jono Posted August 6, 2018 Author Share Posted August 6, 2018 Thanks for the quick responses gents. A closer look at the brown one - it has two pairs of fat wires in and out and a pair of scrawny coil/relay trigger wires so OK main power for whole cars electrics I was sort of thinking EA82 mpfi logic that relays together fuel and ignition so the white one might power up the ignition coils This car is a donor, but was an RX Impreza wagon GF8 with all the lights, bells and whistles you could ask for , just don't ask for a turbo :) Had AC, ABS, air bags . We in RHD AUDM region seem to have a problem because the great resources of files are USDM, and I am finding ECU wiring does not match by a long shot ( at my novice level) We continued to get the EJ20 in 99. Think the only EJ22 waS IN THE SPECIAL 2 DOOR wrx 22b, THEN EJ25s. I n my first look, got ten? mismatches from just the first plug I looked at ! The plugs are not easy to back probe, and for front probing will need to wrap a wire strand around DMM probe to get in just looking for wire continuity and maybe bundle and label Link to comment Share on other sites More sharing options...
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