Got a couple SR install ?s, Need help!

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Mad Hatter
Posts: 23
Joined: Fri Mar 26, 2010 10:31 am
Car: 97 Nissan 240sx, 94 BMW 325is/m3

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I bought a s13 with a s14 zenki sr20det a little while back that had no spark and the kid didnt seem to know what he was doing at all. Im just trying to get it to start and then ill be pulling it to install in my 97, so it doesnt need to be pretty for now. After messing with it a little bit ive got it to where its getting fuel, turns over, and has compression... but still no spark. I narrowed it down to the wiring so i pulled the entire harness. After reading thru a couple guides it seems that this guy modified a few things that dont need to be messed with, so im kinda going over his frankenstein job.

My first question has to do with plug F101 in the FSM or the plug on the main harness that the coil pack sub-harness plugs into. Are there just 5 wires that are supposed to go into this 6-prong plug, or did he remove something he shouldnt have. It appears it should be a wire that goes back to the ECU to let it know cyl #1 fired. Anyone know where this wire goes... maybe a pin#. Or is this right
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My next question has to do with one of the main relays.... i believe its the ignition relay. Is this supposed to be cut for some reason, or is this still supposed to be hooked up?
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Now my last question is kind of a noob question but (E) on the coil packs means Earth right. The (-) is the signal wire right? As i said he messed with every bit of wiring and this is a nightmare wiring job


User avatar
Mad Hatter
Posts: 23
Joined: Fri Mar 26, 2010 10:31 am
Car: 97 Nissan 240sx, 94 BMW 325is/m3

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Really? No one in the sr20det section will take 1 minute to unhook their coil pack harness and tell me if the plug on the main harness should have 5 or 6 wires? I have no SR swapped cars locally I can use as a reference :bang

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kamilp1908
Posts: 61
Joined: Thu Dec 02, 2010 1:30 am
Car: Nissan S13 SR20DET
Location: Warsaw, Poland

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I can do this, but I will post you that information in few hours (I am at work at the moment).

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Mad Hatter
Posts: 23
Joined: Fri Mar 26, 2010 10:31 am
Car: 97 Nissan 240sx, 94 BMW 325is/m3

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That would be great man

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fiznowler
Posts: 1492
Joined: Mon May 07, 2007 4:34 am
Car: 97 240sx se, 5 speed, paint, tan leather interior. vg30dett swap in progress.
86 300zx NA Daily Driver
Too many other nissans and parts to list!
Location: Springfield, Mo

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Anybody help out on this one? Wanting to get this thing wired up and running by the weekend so we can start the swap!

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kamilp1908
Posts: 61
Joined: Thu Dec 02, 2010 1:30 am
Car: Nissan S13 SR20DET
Location: Warsaw, Poland

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Sorry, but I had a crazy day and I could not find time to make a photo. I will do this today.

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kamilp1908
Posts: 61
Joined: Thu Dec 02, 2010 1:30 am
Car: Nissan S13 SR20DET
Location: Warsaw, Poland

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This is coilpacks connector:
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This is engine harness connector:
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