Furai
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Furai reacted to Adamw in G4X PNP NB2 Pin swaps?
Aux 1 has a high side drive chip fitted to it for the VVT, so this cant be used as a normal low side drive type aux.
Aux 16 is connected internally to a relay type circuit for use as an E-throttle relay, so this is not available.
Everything else will be ok.
For the trigger, the crank signal must go to pin 33 and the cam signal to pin 32.
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Furai reacted to Adamw in Mazda 7 pin Distributor wiring?
Yeah not much info on that one. From the few bits of vague info I fairly confident of these ones:
7Pin:
A = sensor ground.
B = +12V supply to CAS.
D = Ignitor ground (ground to engine)
E = Ign signal from ECU.
I assume C is one of the triggers and possibly F or G (I think G is possibly labeled wrong on your drawing). So I would connect up just A & B, turn the dizzy by hand while holding a multimeter on C,F & G to see which have a pulsing signal coming out.
One the 3pin connector I think it would only need 12V on A (coil supply).
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Furai reacted to pattun@NC3 in VVT Settings for Mazda 3 Engine
Hi. Is the problem a symptom like a movie?
I am troubled with this symptom.
Is Trig2 waveform changed in idlespeed and about 3000rpm?
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Furai reacted to Adamw in VVT Cam input
If it’s a north/south engine then the aspect would be looking from the drivers seat. If you have a east/west engine then you’re looking from the flywheel end
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Furai reacted to Euen Burke in Wiring Earths on MX5 PNP
Furai, if you still have my number give me a call. I may be able to help.
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Furai reacted to Adamw in Wiring Earths on MX5 PNP
The sensors and shield can all be grounded to one sensor ground on the expansion harness. The coils will need a high current power ground so they should be grounded direct to the cylinder head or block.
For the trigger you would be better to buy proper shielded wire - I wouldnt trust just sleeving or foil over two/three regular wires. It shouldnt be difficult to find.
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Furai reacted to Simon in Injector wiring in pairs
No issue to retain the paired wiring, The benefit of individually wiring the injectors is you can then do individual cylinder trims and the firing of the injectors is timed correctly to the cylinder position (this is also adjustable).