225 cutoff-no start

wedge542

Petty Officer 3rd Class
Joined
Apr 6, 2008
Messages
84
put stabile in fuel tank and letting it run few mins, it missed for a sec like key cut off and back on run few mins then just cut off,no miss nothing, turns over fast ,plenty gas but wont start, dont even hit a lick, cked power supply to ecu good,cked power to shift interupt switch but no power to eighter wire, one wire goes in the ecu, other grounds, is it posable the ecu went out and no fire to nothing now 94 3.0 carbed installed new fuel enrichment solonoid few weeks back, was cranking great running great. any ideas? tach was jumping a little when trying to start but after awhile it stopped moving at all.
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,930
Re: 225 cutoff-no start

Disconnect the shift interrupter completely as if diode in harness is shorted it will ground out the ECM. Also disconnect the main harness connecter to see if ignition or kill switch has shorted. If you need to borrow my ECM pm me or hit my AOL mail...told ya to buy my motor for parts:D
 

wedge542

Petty Officer 3rd Class
Joined
Apr 6, 2008
Messages
84
Re: 225 cutoff-no start

thanks, ill disconect it, was also told unplug each coil one at a time and try to start, one coil can kill all 6, or the cps if tack not working might went bad, ill ck all this afternoon and post back, fazt how much on that parts motor- mail me at wedge542@aol.com please, i think be in my best interest to have such a spare for emergencies like this.
 

wedge542

Petty Officer 3rd Class
Joined
Apr 6, 2008
Messages
84
Re: 225 cutoff-no start

found problem,i started unplugging coils one at a time trying to crank after each one,third one i unplugged it fired right up,reconected no start again, so justa cdm .
 

Faztbullet

Supreme Mariner
Joined
Mar 2, 2008
Messages
15,930
Re: 225 cutoff-no start

You got the updated ones or the original "D" shaped ones?
 

wedge542

Petty Officer 3rd Class
Joined
Apr 6, 2008
Messages
84
Re: 225 cutoff-no start

827509a6 what it looks like in diagrams but yes looks like a d as matter of fact. you get my email today on aol about motor?
 
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