Author Topic: new guy having setup problems with no spark.  (Read 6406 times)

Offline quattroant

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new guy having setup problems with no spark.
« on: July 29, 2010, 03:17:57 pm »
Hi, please bear with me I'm completely new to this stuff. I have an audi s2 ABY engine code 2.2 5cyl turbo with a 7a alu flywheel.

just trying to get it started for now. or at least a spark so I can have an attempt at setting it up.

ok, so I have installed the vems and im not getting a spark. measuring the vr sensor for resistance im getting 1000ohms. don't know if its good or bad?

measuring when cranking yields no voltage but Vemstune does register a RPM when cranking reading 100-150rpm in the logs

checking for a spark with a plug placed in a coil pack gets no spark at all.

the grounds are solid got a direct line from exhaust manifold to ecu

i want to follow a method but not sure what to do from here.

thanks in advance.

Ant

Offline gunni

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Re: new guy having setup problems with no spark.
« Reply #1 on: July 29, 2010, 04:37:09 pm »
Is this a PnP ecu?

Offline quattroant

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Re: new guy having setup problems with no spark.
« Reply #2 on: July 30, 2010, 01:09:18 pm »
it's a standard unit with an adaptor loom made up with a motronic plug on the end.

Offline gunni

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Re: new guy having setup problems with no spark.
« Reply #3 on: July 30, 2010, 01:48:42 pm »
I do know in the PnP version there is a wire needing swapping to make it work.

Right now I can´t help any further.

Maybe have a search on the Wiki

Offline mattias

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Re: new guy having setup problems with no spark.
« Reply #4 on: August 01, 2010, 05:02:28 am »
If you run latest firmware and VemsTune I'm sure that the trigger log tool will help you.

If you have an RPM registering  and  you don't receive a cam sync pulse, you won't get any spark.