# 1993 Subaru Impreza ![x](OEM-Docs/Subaru/1993ecu.jpg) ![x](OEM-Docs/Subaru/1993ecu1.jpg) [1993-1996impreza.pdf](OEM-Docs/Subaru/1993-1996impreza.pdf) ![x](OEM-Docs/Subaru/subaru-ej16-or18-wiring-diagram.gif) This vehicle has dumb coils and igniters - rusEFI does not have to provide igniters. [microRusEFI Wirinng](Hardware-microRusEFI-wiring) 22 pin connector E30 | pos | color | desc | type | my color | | --- | ------------ | ------------------------ | -------------------------------- | -------- | | ** | ************ | top line | ******************************** | | | 1 | lt green/red | Injector #2 | | 1A white | | 2 | brown | Injector #1 | | 1C blue | | 3 | black/yellow | Coolant Temperature CLT | analog input | 1G green pin#18 | | 4 | lt green | TPS Signal | analog input | white | | | | | | | | 8 | white | VR CAM positive + | | | | 9 | yellow | VR CAM negative - | | | | 11 | | TPS ground/VR shield | ground | black! pin#17 | | ** | ************ | bottom line | ******************************** | | | 12 | blue/red | Injector #4 | | 1B green | | 13 | blue/white | Injector #3 | | 1D orange | | 15 | brown | TPS power | +5v | 1H red pin#44 | | | | | | | | 20 | green/white | coil #3/#4 | | green 1R | | 21 | yellow/blue | coil #1/#2 | | blue 1T | | 22 | black/red | Ground | GND | black | 16 pin connector E31 | pos | color | desc | type | my color | | --- | ------------ | ------------------------ | -------------------------------- | -------- | | ** | ************ | top line | ******************************** | | | 1 | black/blue | MAF signal ground | GND | 3A black! | | | | | | | 26 pin connector E29 | pos | color | desc | type | my color | | --- | ------------ | ------------------------ | -------------------------------- | -------- | | ** | ************ | top line | ******************************** | | | 1 | black | Idle | | 3A ls1 | | 2 | white/black | Idle | | 3C ls2 | | 4 | | vehicle speed VSS | | | | 8 | | fuel pump | | green gp1 pin#35 | | 10 | yellow | Ignition switch(power) | +12v | 3S red | | 13 | Yellow/Grn | power supply from main rl| +12v | 3Y red | | ** | ************ | bottom line | ******************************** | | | 14 | black | Ignition Ground | GND | 3B black | | 15 | black/yellow | Injectors Ground | GND | 3D black | | 18 | lt green/whit| self shut-off main relay | high side control WOW goes to key| 3J orange | | 22 | red/white | MIL check engine | | white! | | 25 | Black/Brn | GND power supply | GND | 3X black | | 26 | Yellow/Red | Constant Power | | | | | | | | | Thank you [http://northursalia.com/modifications/misc/wiring/wiring.html](http://northursalia.com/modifications/misc/wiring/wiring.html)