Toyota Mr2 Ecu Wiring Diagram. Check the maf wiring for continuity end to end from the maf connector to the ecu connector verify that 12v power and ground are being supplied to the maf connector pins verify that the maf signal pin is going to the correct pin on the ecu which is shown in the diagram and test the maf and connector as per the bgb. Redblack wire on light grey plug water temp 5sfe.
X z y u 1 page 5. 1 top left yellow with blue 2 top right yellow with blue 3 bottom left blue with orange. One fed by rad cig fuse the other by ecu ig fuse which both come on when the ignition is switched to the acc position.
I noticed that some additional ground pins are not.
Orange wire on white plug check engine light 5sfe. Get free mitsubishi engine ecu pinout latest. There was an entire series and i only saved a few for personal use. Toyota mr2 ecu wiring diagram mr2 technical knowledgebase shinny april 21st 2019 mr2 technical knowledgebase mkii 1990 1999 category contents mkii 1990 1999 1 mk ii automatic to manual transmission swap 1 toyota mr2 sw20 engine lid fan install n8s way 1 general maintenance 3 braking suspension and wheels 3 naturally aspirated 5sfe swap to 1mz wiring.