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5JJ Cable
001Ben - 17/8/08 at 04:49 PM

Does anyone know where the Blue with black trace from the ECU goes?

The ecu is a 2000 - 2001 5JJ US version without the cycle locks. According to mr haynes it goes up to the ignition control switch but I am not too sure if it needs connecting somewhere to allow the car to start, however the car is turning over. The wire has +5V on it. Originally I thought it went to the blue/yellow cable from the clutch but this already has 12V on it from the starter circuit relay.

Replaced the relay assembly and ecu and I now have 0V on the blue and yellow - the car is still turning over etc as before but not still not starting.

[Edited on 17/8/08 by 001Ben]


adithorp - 17/8/08 at 05:20 PM

It goes to the ignition switch and connects to the blue with yellow tracer that goes to the start relay and clutch switch. Secondary ignition circuit.

adrian


001Ben - 17/8/08 at 05:55 PM

excellent I have wired that in but i'm still not getting a spark , what else could it be?

It currently is:

In neutral
clutch bypassed
side stand bypassed
stop switch bypassed

Anything im missing?


001Ben - 17/8/08 at 06:21 PM

would it matter if the exup was not connected?


adithorp - 17/8/08 at 07:20 PM

Exup won't effect it. The others stop the starter turning (clutch switch will cut ignition when you put it in gear).

Whats your ingnition/starter switch setup?

adrian


001Ben - 17/8/08 at 08:07 PM

Thanks Adrian - i now have a spark. The pick up coil wasnt pushed in fully, doh!!! with all the testing and the problems with the ecu i must of left it slightly out, however it wont start now because the battery is on the rather low side