rusefi_documentation/Subaru-Impreza-1993.md

# 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)
Lint (#360) * auto fixes * started fixing * more fixing * lint with gha * and more fixing * and even more fixing * and even more fixing yet * fix home * am idiot * fix workflow name 2023-01-06 17:10:33 -08:00			`# 1993 Subaru Impreza`

more link fixing 2021-02-16 05:41:05 -08:00			`![x](OEM-Docs/Subaru/1993ecu.jpg)`
1993 2020-12-04 22:13:50 -08:00
more link fixing 2021-02-16 05:41:05 -08:00			`![x](OEM-Docs/Subaru/1993ecu1.jpg)`
1993 2020-12-04 22:13:50 -08:00
more link fixing 2021-02-16 05:41:05 -08:00			`[1993-1996impreza.pdf](OEM-Docs/Subaru/1993-1996impreza.pdf)`
.pdf reference 2020-12-05 17:36:58 -08:00
more link fixing 2021-02-16 05:41:05 -08:00			`![x](OEM-Docs/Subaru/subaru-ej16-or18-wiring-diagram.gif)`
sub 2020-12-06 10:18:58 -08:00
subi docs 2020-12-17 14:26:34 -08:00			`This vehicle has dumb coils and igniters - rusEFI does not have to provide igniters.`

convert links (#147) 2021-05-24 22:57:06 -07:00			`[microRusEFI Wirinng](Hardware-microRusEFI-wiring)`
subi docs 2020-12-17 14:26:34 -08:00
suby 2020-12-12 20:46:10 -08:00			`22 pin connector E30`
1993 2020-12-04 22:13:50 -08:00
			`\| pos \| color \| desc \| type \| my color \|`
			`\| --- \| ------------ \| ------------------------ \| -------------------------------- \| -------- \|`
suby 2020-12-12 20:46:10 -08:00			`\| \| ******** \| top line \| ****************************** \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 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 \|`
suby 2020-12-12 20:46:10 -08:00			`\| \| \| \| \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 8 \| white \| VR CAM positive + \| \| \|`
			`\| 9 \| yellow \| VR CAM negative - \| \| \|`
subi docs 2020-12-13 08:39:29 -08:00			`\| 11 \| \| TPS ground/VR shield \| ground \| black! pin#17 \|`
suby 2020-12-12 20:46:10 -08:00			`\| \| ******** \| bottom line \| ****************************** \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 12 \| blue/red \| Injector #4 \| \| 1B green \|`
			`\| 13 \| blue/white \| Injector #3 \| \| 1D orange \|`
			`\| 15 \| brown \| TPS power \| +5v \| 1H red pin#44 \|`
1993 2020-12-04 22:26:20 -08:00			`\| \| \| \| \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 20 \| green/white \| coil #3/#4 \| \| green 1R \|`
			`\| 21 \| yellow/blue \| coil #1/#2 \| \| blue 1T \|`
			`\| 22 \| black/red \| Ground \| GND \| black \|`
1993 2020-12-04 22:26:20 -08:00
suby 2020-12-12 20:46:10 -08:00			`16 pin connector E31`
1993 2020-12-04 22:26:20 -08:00
			`\| pos \| color \| desc \| type \| my color \|`
			`\| --- \| ------------ \| ------------------------ \| -------------------------------- \| -------- \|`
subi docs 2020-12-13 08:39:29 -08:00			`\| \| ******** \| top line \| ****************************** \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 1 \| black/blue \| MAF signal ground \| GND \| 3A black! \|`
suby 2020-12-12 20:46:10 -08:00			`\| \| \| \| \| \|`
1993 2020-12-04 22:26:20 -08:00
suby 2020-12-12 20:46:10 -08:00			`26 pin connector E29`
1993 2020-12-04 22:26:20 -08:00
			`\| pos \| color \| desc \| type \| my color \|`
			`\| --- \| ------------ \| ------------------------ \| -------------------------------- \| -------- \|`
subi docs 2020-12-13 08:39:29 -08:00			`\| \| ******** \| top line \| ****************************** \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 1 \| black \| Idle \| \| 3A ls1 \|`
			`\| 2 \| white/black \| Idle \| \| 3C ls2 \|`
subi docs 2020-12-13 08:39:29 -08:00			`\| 4 \| \| vehicle speed VSS \| \| \|`
			`\| 8 \| \| fuel pump \| \| green gp1 pin#35 \|`
suby 2020-12-12 20:46:10 -08:00			`\| 10 \| yellow \| Ignition switch(power) \| +12v \| 3S red \|`
subi 2020-12-13 10:10:58 -08:00			`\| 13 \| Yellow/Grn \| power supply from main rl\| +12v \| 3Y red \|`
suby 2020-12-12 20:46:10 -08:00			`\| \| ******** \| bottom line \| ****************************** \| \|`
subi 2020-12-13 10:10:58 -08:00			`\| 14 \| black \| Ignition Ground \| GND \| 3B black \|`
			`\| 15 \| black/yellow \| Injectors Ground \| GND \| 3D black \|`
subi 2020-12-13 13:35:42 -08:00			`\| 18 \| lt green/whit\| self shut-off main relay \| high side control WOW goes to key\| 3J orange \|`
subi 2020-12-13 10:10:58 -08:00			`\| 22 \| red/white \| MIL check engine \| \| white! \|`
suby 2020-12-12 20:46:10 -08:00			`\| 25 \| Black/Brn \| GND power supply \| GND \| 3X black \|`
93 2020-12-05 15:23:59 -08:00			`\| 26 \| Yellow/Red \| Constant Power \| \| \|`
1993 2020-12-04 22:26:20 -08:00			`\| \| \| \| \| \|`

convert some links using script, and fix some manually 2022-01-24 17:21:25 -08:00			`Thank you [http://northursalia.com/modifications/misc/wiring/wiring.html](http://northursalia.com/modifications/misc/wiring/wiring.html)`