Still no spark!!!

ONLY for ADVANCED technical discussion about the 240sx!
River Randy
Posts: 19
Joined: Sun Jun 08, 2003 2:36 am
Car: Boats, cars, kids

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Though I have not been working on it lately, my 91 240 sx se hicas will not give any sign of ignintion spark. I have replaced many items including the entire distributor. No luck. could some one tell me if there is a different location for the crank sensor, or is it apart of the distrubutor?:help


s14kaibigan
Posts: 239
Joined: Wed Mar 26, 2003 7:23 pm

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the camshaft position sensor (CMP) is on the distributor. It has the larger plug that has 4 wires coming from it. With the notch of the harness up top and the two empty spots on the left side of the harness, the wires from left to right are: 180 degree signal1 degree signalbattery voltage ground

The crankshaft position sensor is located above the transmission where it bolts up to the engine. It is near the EGR valve. Looking at the harness from the terminal side with the notch up top, the wires are:Signalgroundbattery voltage

Test accordingly. If you have questions, feel free to email me.

*I got this info from my 95 240sx KA24DE factory service manual. The harnesses may be different from yours, but I doubt it.

BTW, get to finding the problem now, I'd like to see you at the BBQ. :)

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quiksilvia
Posts: 3197
Joined: Mon Jan 06, 2003 7:09 am
Car: 95 s14 se
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im sorry can u elaborate...im just kidding...at least someone takes the time to make educated posts that are straight out the fsm

River Randy
Posts: 19
Joined: Sun Jun 08, 2003 2:36 am
Car: Boats, cars, kids

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I cannot locate this sensor on the transmission. This is a 1991. where might I find an on line service manual for this year modle 240?

driftn240
Posts: 72
Joined: Tue Sep 10, 2002 9:54 pm
Car: umm, cars, computers, car audio

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I have a '90 (yeah dif engine but hey). For these the CAS is in the distibutor. Also have you tested the ignition module?(if you have one) Could your coil be bad? just some thoughts. keep us informed.


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