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Part 2: Help Me Get My Car Started, Also Need Rb25 S2 Pin Layout 4 Afm


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Ok so now my car is turning over and all primed, but its not starting. Im thinking that maby the AFM is wireed incorrectly as i had to hardwire the q45 when I had it on theere with the old utrbo setup and now that im going back to stock the rb25 one has to be hardwired too, so im thinking that maby I have the plugs mixed up.

Any other ideas on why this hunk o crappo isnt starting, I REALLY need it to be going, im talking life or death (ok well maby more like big chunk of cash or kick the crap outta my car)

Cheers

Ryan

OK compared it to a ,ates rb25 afm layout and its the same.

I slid the cas plug on and of and it fires a tiny bit and then just keeps turning over. Could my cas be on its way out?

I was also thinking maby my AFM is dead.

I know my coils are old but there is no reason they hsouldnt be firing.

I checked all connections and everything so if anybody could help me it would be much appreciated, c

heers

No ideas at all people? Im thinking my afm is dead as it hasnt been on the car in some time and everything else was on there and running the whole time, but if you have any other suggestions that would be awesome

I know you said you checked a mates, but the wiring is different on series 1 and 2 R33's - see below

Not sure what you've done but you cannot just do a straight swap. You need to modify the VQ table in the ECU to get the AFM working correctly (on the same scale)

Skyline (RB20, 25) R32 & R33 Series 1 & 300ZX (Z32) (Same, wire F not used) - 80mm

Wire A - Not Connected

Wire B - Signal

Wire C - 12v Ground

Wire D - Signal Ground

Wire E - 12v Power

Skyline (RB25) R33 Series 2 - 80mm

White with Blue Trace - Ground

Orange with Black Trace- Signal

Black with White Trace - 12v Power

Inifinity (Q45) - 90mm

Wire 1 (White) - Signal

Wire 2 (Black) - Ground

Wire 3 (White(or Red) & Black) - 12v Power

I was running a power fc with the q45 and I am now running the stock afm with the stock management. The q45 had to be hardwired as I ddint have the plug for the q45, and I dont have the stock plug so it needs to be hardwired again

What I actually needed was the sequence of the wiring e.g

Pod

pin1 = red

pin2 = bluw white

pin3 = orange/white

Turbo mouth

If you catch my drift

Edited by ardie

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