Subject	Theory:
Posted by	John B. on May 18, 2006 at 8:31 AM
	This message has been viewed 355 times.
In Reply To	The un-switched power source to the injectors posted by Jmartz on May 18, 2006 at 08:18 AM
Message	Its that the 12v is grounding out through the ethanol in the fuel and degrading the coil. And besides that, they have 12v all the time, they are hot all the time. Hot = put a ground to it and circuit completes. They are not live.
Follow Ups	1995's "switched-power" injectors (how it was done) - 300zx90 (CO) 18:52:43 05/17/06 excellent research man! VTF! (n/m) - Slobo7x 19:00:52 05/17/06 Addendum - 300zx90 (CO) 19:05:26 05/17/06 I mean really - we all know that '95s are the best :-) (n/m) - YugoBernie (NoVA) 19:23:16 05/17/06 I'll check it out this weekend on my 90 and post a - DAYTONAZ 20:10:27 05/17/06 Dont think its that simple. See the link in my post. - John B. 20:30:32 05/17/06 you also need to account for what else is on the circuit and - Guapo 20:58:13 05/17/06 Im pretty sure i did,did you read the link in my other post? - John B. 21:26:08 05/17/06 I was reffering to DAYTONAZ's idea (n/m) - Guapo 23:23:45 05/17/06 Pfff....learn how to post, rookie. =) (n/m) - John B. 08:35:06 05/18/06 its clear I was following up your post in regard to his :) (n/m) - Guapo 09:14:35 05/18/06 A darn fine idea to check into further. I would.. - Audioquest 00:49:46 05/18/06 Not quite, power is fed TO the ECU and injectors from either - 300zx90 (CO) 09:22:43 05/18/06 Gotcha, after looking breifly at the online diagram that - DAYTONAZ 17:39:47 05/18/06 No relay needed, just splice them into the lead on pin 45 (n/m) - 300zx90 (CO) 17:59:33 05/18/06 Has that particular wire got a color code on it to make - Audioquest 20:12:53 05/18/06 Here is a "half" of a write up. - John B. 20:19:36 05/17/06 Nice work, it's a shame the factory splice isn't in a - 300zx90 (CO) 09:33:27 05/18/06 Thanks bud, you too! (n/m) - John B. 09:48:37 05/18/06 Nice comparison - for folks with the earlier harness, an - jzack 23:41:37 05/17/06 nice vtf (n/m) - Eishozzzz 06:23:06 05/18/06 The un-switched power source to the injectors - Jmartz 08:18:31 05/18/06 Theory: - John B. 08:31:58 05/18/06 Interesting theory. Not sure how much current - Jmartz 11:23:36 05/18/06 Yes, one thing that refutes the theory is that the - John B. 12:57:57 05/18/06 nice (n/m) - aliaZ 12:51:11 05/18/06 With + 12 VDC always applied to the injector, there may be - Zirvana 14:13:47 05/18/06 Now if we can just figure out if the relays will be happy... - David Mcanulty 18:25:18 05/18/06 Read my posts. - John B. 19:58:05 05/18/06 ** Rehosted images ** - 300zx90 (CO) 08:58:46 11/13/07
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