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97 Nissan Sentra Distributor (wiring)

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5 years 9 months ago #21724 by boszkenneth31
Good day, guys you have distributor wiring diagram?

2 wire - power feed
- RPM

and the other is 6 wires, i dont know what it is

6 wire - ?
- ?
- ?
- ?
- ?
- ?

i have a photo's Thank you Guys More Power SCANNERDANNER
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5 years 9 months ago #21726 by Ninjaxchicken
Dont know terminal is which but you have 4 for camshaft position sensor(2 grounds, 1 power and 1 signal it looks like) 4 wires for spark control (1 power and 1 ground for the primary coil transistor and then 1 power wire straight to the coil primary winding and 1 wire going into an external resistor)
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5 years 9 months ago - 5 years 9 months ago #21727 by Ninjaxchicken
Not sure how well this will show up but heres what i found
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Last edit: 5 years 9 months ago by Ninjaxchicken.
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5 years 9 months ago #21730 by boszkenneth31

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5 years 9 months ago #21929 by boszkenneth31
is this correct? i have crank, no start,

i removed injector assembly and watch my fire event all 4 injetor fire the same its not fire 1-3-4-2 is it Good?
i have spark but, sometimes lack of spark. i dont know the optical sensor is BAD.

i already check my wiring.
here what i have. i dont know how test inputs to distributor .
i have 5 wire on my distributor. and 2 wire

this is my INPUTS?
- black/white - ? (i have 2v readings when i rotate rotor)
- white/black - ? (i have noting )

CAMSHAFT SENSOR
- blue - 5v SIGNAL pull-down design
- white/red - 12v
- blak - ground

POWER FEED And RPM

- Black/red - 12v Power feed
- green - RPM

thank you guys i have photo's below
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5 years 9 months ago - 5 years 9 months ago #21978 by RobertoLansky

boszkenneth31 wrote: i removed injector assembly and watch my fire event all 4 injetor fire the same its not fire 1-3-4-2 is it Good?


It's normal.

From Mitchell1's Theory & Operation for Nissan Sentra

Sequential Fuel Injection (SFI) SFI vehicles can operate in one of 2 injection modes: simultaneous or sequential. In simultaneous injection mode, fuel is injected into all cylinders at same time. In sequential injection mode, injectors are triggered in spark plug firing order. Fuel injection operates in sequential mode under most conditions. Fuel injection will shift from sequential to simultaneous mode under following conditions: when engine speed is less than 300 RPM, when engine temperature is less than 140°F (60°C), and during starting.

Last edit: 5 years 9 months ago by RobertoLansky.
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5 years 9 months ago #21981 by Andy.MacFadyen
Even in sequential mode it may not be fully sequential has know it on more recent engines, instead it will be semi-sequential ie companion cylinders may be fired together

It may also be worth cleaning the optical trigger wheel.

" We're trying to plug a hole in the universe, what are you doing ?. "
(Walter Bishop Fringe TV show)



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5 years 9 months ago #21982 by Andy.MacFadyen
ISTR there is a Youtube video on trouble shooting this type of Nissan ignition --- but I haven't hound it yet.

" We're trying to plug a hole in the universe, what are you doing ?. "
(Walter Bishop Fringe TV show)



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5 years 9 months ago #21987 by boszkenneth31
Thank you MOD, do you have wiring diagram for distributor ?

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5 years 9 months ago #21989 by RobertoLansky


I inserted the stuff from Pin Voltage chart as best I could.
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5 years 9 months ago #21992 by boszkenneth31
yes Thank you Roberto for this wiring diagram.

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10 months 1 week ago #61950 by Mosia
I'm having a problem with my wiring I don't know where to put where

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