power fc problem plz help

Discuss the RB20, RB25 and RB26 series engines.
350zz
Posts: 11
Joined: Tue Apr 03, 2007 9:08 am

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my power fc does not want to save any data from setting mode. i have constant power from pin 58, 16. Pin 16 power come from eccs relay. Ignition power from 109, 49, 59. is there anything else i'm missing. help 911.


bauchrb
Posts: 36
Joined: Wed May 23, 2007 8:04 am
Car: s13 w/ RB25 Gt4094r 640cc inj. AEM EMS

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make sure you have the rad. system bled. It's a pain if you have greddy intake. If it gets a bubble on the thermostat, it won't initialize properly. I'm goin through it right now, cause I swapped a bunch of stuff, and getting it running for summer again.

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Carl H
Posts: 5985
Joined: Mon Aug 04, 2003 4:09 am
Car: 1995 Nissan 240SX SE RB30DET

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check your power routing, ecu is not kicking the relay(s) like it should.also mechanical problems will have NO effect on the pfc's saving it is purely electrical.

350zz
Posts: 11
Joined: Tue Apr 03, 2007 9:08 am

Post

do u have the power diagram i can look at. the wiring diagram i have doesn't provide much. thanks

bauchrb
Posts: 36
Joined: Wed May 23, 2007 8:04 am
Car: s13 w/ RB25 Gt4094r 640cc inj. AEM EMS

Post

DAM! well then it's got to be my TPS. I think I must have the signal and constant switched... Well anyways, just tryin to relay what I had heard from a couple guys. Hope you get it figured out, and me too...


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