Hello evryone.
We have put an emu ecu on Subaru WRX,we have connect ignition and injection on full sequential way but we have problem with crank trigger.
The engine doesnt startup easy and most of the times we have try to start it up doesnt work.
Can you help us with a start up file basic on crank trigger,ignition and injection mode?
Thank you in advance
Subaru WRX issues with crank trigger
- Kisielisodd
- ECUMASTER TEAM
- Posts:227
- Joined:Fri Aug 15, 2014 9:49 pm
Re: Subaru WRX issues with crank trigger
If You need our help, We need more information, ... year of the car. Old cars use different crank pattern then new one.
Also it would be nice to have Your calibration file, log from starting attempts and scope from cranking.
Also it would be nice to have Your calibration file, log from starting attempts and scope from cranking.
Re: Subaru WRX issues with crank trigger
Hello again.
Thank you for your reply
I attached you my Graph1,Graph2,Scope and cars file.
I hope to solve the problem soon.
Thank you in advance
Thank you for your reply
I attached you my Graph1,Graph2,Scope and cars file.
I hope to solve the problem soon.
Thank you in advance
- Attachments
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- scope_20161018_1221.emuscp
- (125Bytes)Downloaded 58 times
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- 20161018_1220.emulog
- (20.5KiB)Downloaded 55 times
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- 20161018_1208.emulog
- (18.34KiB)Downloaded 39 times
Re: Subaru WRX issues with crank trigger
This is cars file
- Attachments
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- subaru ej20.emu
- (100.57KiB)Downloaded 74 times
Re: Subaru WRX issues with crank trigger
Try to set ignition output offset to 1 in ignition output table
Re: Subaru WRX issues with crank trigger
We have do it this and nothing.....
Re: Subaru WRX issues with crank trigger
What is the production year of the car ?
Re: Subaru WRX issues with crank trigger
It is 1997 and has 6 tooth crank trigger and 7tooth cam trigger
Re: Subaru WRX issues with crank trigger
Injector Phase is set incorrectly, FYI.
should be set:
injector 1: phase 1
injector 2: phase 3
injector 3: phase 2
injector 4: phase 4
providing you have cylinder 1's injector connected to injector output 1, and so on.
From the factory the 97-98 impreza uses a single coil pack, with 2 coils - it fires in batch fire, yet you have your ignition set to be fully sequential.
if you are using the factory coil pack, with HT leads ignition output should be set thus:
Ignition event 1: Ignition output 1
ignition event 2: Ignition output 2
ignition event 3: Ignition output 1
ignition event 4: Ignition output 2
If, however, you are using individual coils attached to all four ignition outputs (maybe from the later 01+ car) then you have it set correctly.
*However*
If you are using the newer individual coils, your dwell time is off, you want it to be around 3ms at running temp & voltage.
*WARNING*
You have "coil type" set to "coils without amplifier" - this is probably incorrect.
If you are running the standard 97-98 coilpack, this is driven by an ignition amplifier, so your output type is wrong.
If you are running the 01+ individual coils these are also driven by an internal amplifier, so your output type, again, is wrong.
In both the above situations you need to set the "coil type" to "coils with built in amplifier".
should be set:
injector 1: phase 1
injector 2: phase 3
injector 3: phase 2
injector 4: phase 4
providing you have cylinder 1's injector connected to injector output 1, and so on.
From the factory the 97-98 impreza uses a single coil pack, with 2 coils - it fires in batch fire, yet you have your ignition set to be fully sequential.
if you are using the factory coil pack, with HT leads ignition output should be set thus:
Ignition event 1: Ignition output 1
ignition event 2: Ignition output 2
ignition event 3: Ignition output 1
ignition event 4: Ignition output 2
If, however, you are using individual coils attached to all four ignition outputs (maybe from the later 01+ car) then you have it set correctly.
*However*
If you are using the newer individual coils, your dwell time is off, you want it to be around 3ms at running temp & voltage.
*WARNING*
You have "coil type" set to "coils without amplifier" - this is probably incorrect.
If you are running the standard 97-98 coilpack, this is driven by an ignition amplifier, so your output type is wrong.
If you are running the 01+ individual coils these are also driven by an internal amplifier, so your output type, again, is wrong.
In both the above situations you need to set the "coil type" to "coils with built in amplifier".