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-   -   ECU pinouts sorted by colours? (https://www.scoobynet.com/general-technical-10/1050443-ecu-pinouts-sorted-by-colours.html)

Woojen 09 October 2017 08:18 PM

ECU pinouts sorted by colours?
 
Hello i have a 2000 Impreza that had a Autronic SM4 installed, im about to change to link now
i have found the pinouts here
http://www.brdevelopments.com/docs/MY99ecu.pdf

But my problem is that the connectors has ben removed so all i can do now is to go by the colours of the OEM lead, Does anyone have a page where i can see what cable runts to what by their colours? as they are all unique i assume this is a way to do it aswell? or do i have to measure every cable?

Best regards

Woojen 10 October 2017 04:39 PM

Or if anyone with a ver 5/6 car can say what colors of the cables to the ECU is that runs the fuel pump, and igniton cables?

albob 10 October 2017 08:33 PM

2 Attachment(s)
Attached are two pages from the my2000 supplement. first page show fuel pump and relays, second shows various sensors and solenoids.

L = blue : B = black : Y = yellow : G = green : R = red : W = white : BR = brown : LG = light green : GR = gray : P = pink : OR = orange : LB = light blue : V = violet : ::: SA = sealed (inner) : SB = sealed (outer)

Woojen 11 October 2017 05:03 AM

Thanks alot buddy! :D

Woojen 12 October 2017 06:11 PM

I have identified most of the cables now, but i have a question, the cable that supposed to be in "A13" is GR (green and red) thats one of 2 that controlls the fans other one is Red and blue. But i do aswell have

Woojen 12 October 2017 06:14 PM

Most stuff sorted out now but i have one thing that i wonder, i have 2 wires that controlls the Fans (one Green and Red) thats supposed to sit at "A13" and a Red and Blue at "A4"

But i also have 4 Green and Red (a bit thicker) wires that goes into 2 pins and i cant identify them, they look like this

https://preview.ibb.co/jx42Jw/224495...78049620_o.jpg
Any clue what those are?

albob 13 October 2017 01:01 PM

looking at the wiring diagram, there is a GR from fuse 11 to the fuel pump relay and to the ECU. it also appears to go to the ignition coil..

I should also say - i'm not an expert...!

Don Clark 13 October 2017 02:47 PM


Originally Posted by albob (Post 11971630)
looking at the wiring diagram, there is a GR from fuse 11 to the fuel pump relay and to the ECU. it also appears to go to the ignition coil..

I should also say - i'm not an expert...!

B10 also shows as GR going to the air con system

The ECU is referenced in the following wiring systems (not just the Engine electrical)as well

Grounding Distribution
Air Conditioning
Anti Lock brakes
Cruise Control
Immobiliser
Oil Pressure & Temp Gauge (RHD only?)
Radiator Fan (with or without A/C)

(unfortunately I only have the 97 edition of the service manual so there maybe some differences)

Woojen 14 October 2017 07:59 AM

GR should be Green and Red while Gr with a small 2nd letter is gray or am i lost? :P

Don Clark 14 October 2017 10:43 AM


Originally Posted by Woojen (Post 11971790)
GR should be Green and Red while Gr with a small 2nd letter is gray or am i lost? :P

That would be correct

http://clarkdh.net23.net/NTL/Colourcode.jpg


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