idleing and PTU

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
demonZ73
Posts: 63
Joined: Thu May 10, 2012 6:20 pm
Car: 1990 nissan 300zx n/a

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ok could the fact that i have not set my PTU while the car is running be the reason why my car wont idle at allllllllll????????????


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ImStricken06
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demonZ73 wrote:ok could the fact that i have not set my PTU while the car is running be the reason why my car wont idle at allllllllll????????????
your engine wouldnt even start if your PTU wasnt working.

have you tried your CAS(crank angle sensor?)

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ImStricken06
Posts: 4511
Joined: Wed Dec 07, 2011 8:45 am
Car: 2008 Nissan Rogue (sold)
2013 Hyundai Santa Fe
2016 Kia Sorento
Location: Within Range
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unplug the IACV, will it will idle stably?

STILL SAY ITS YOUR MAF

demonZ73
Posts: 63
Joined: Thu May 10, 2012 6:20 pm
Car: 1990 nissan 300zx n/a

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i hear your car will not start at all if CAS is bad so i already ruled that put, i did some more studying and almost sure its my MAF i just tested it according to FSM and ime getting .04 volts instead of .08 does anyone know if this would deff. indicate a bad MAF?? thanks

demonZ73
Posts: 63
Joined: Thu May 10, 2012 6:20 pm
Car: 1990 nissan 300zx n/a

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CORRECTION!! that was supposed to be TPS lol


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