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2005 caravan 3.3 no spark from center coil #994971 05/18/11 04:50 PM 05/18/11 04:50 PM
Joined: Dec 2005 Posts: 135 auburn,N.Y. 7 71RR ED OP member
71RR ED OP member 7 Joined: Dec 2005 Posts: 135 auburn,N.Y.	need some help,coil pack replaced last week.ran great for one week.now center coil of coil pack no spark,does anyone have diagram coil connector wiring.haynes manual gives no test procedure for coil voltage and signal to each of the 3 coils.thanks in advance.

Re: 2005 caravan 3.3 no spark from center coil [Re: 71RR ED] #994972 05/18/11 10:19 PM 05/18/11 10:19 PM
Joined: Jan 2003 Posts: 21,076 Niles , Ohio T therocks oh wait.but hey.lets see.oh yeah.
therocks oh wait.but hey.lets see.oh yeah. T Joined: Jan 2003 Posts: 21,076 Niles , Ohio	Try Ohming the coil.They should all ohm the same or pretty close.Remove wires from first 2 on coil pack across from each other.Then do the same with the rest.We had a bad run of coils a few years ago.They lasted any where from a few hours to a few weeks.They were mostly NAPA coils.Rocky Chrysler Firepower

Re: 2005 caravan 3.3 no spark from center coil [Re: therocks] #994973 05/18/11 10:37 PM 05/18/11 10:37 PM
Joined: Jul 2008 Posts: 30,451 Florida STAYcation dOoC The village idiot's idiot
dOoC The village idiot's idiot Joined: Jul 2008 Posts: 30,451 Florida STAYcation	DAMN Rocky ...I am iMpressed with yerr knowledge of the later-stuff ..... I thought that you only worked on vehicles in your own era ....aka pre 1900's !

Re: 2005 caravan 3.3 no spark from center coil [Re: therocks] #994974 05/19/11 12:07 PM 05/19/11 12:07 PM
Joined: Dec 2005 Posts: 135 auburn,N.Y. 7 71RR ED OP member
71RR ED OP member 7 Joined: Dec 2005 Posts: 135 auburn,N.Y.	swapped coil out this morning same symptoms.ck'ed continuity from pcm to coil pack had continuity to all 4 wires to the coil.i need to know what wire is the pcm signal for center coil.thanks for the input.

Re: 2005 caravan 3.3 no spark from center coil [Re: 71RR ED] #994975 05/19/11 01:54 PM 05/19/11 01:54 PM
Joined: Feb 2010 Posts: 1,377 Ohio Todd pro stock
Todd pro stock Joined: Feb 2010 Posts: 1,377 Ohio	Just read your original post. You may have a bad driver in the pcm. 6641064-814f7d04.gif (69 downloads)

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