icm, (ignitor) voltage

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Jan 10, 2005 | 10:56 AM

jtracing919

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From: byhalia, ms, usa

icm, (ignitor) voltage

b18c, what should the voltage be coming out of the ecu to the siganl wire to the icm?

Jan 10, 2005 | 12:15 PM

jtracing919

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From: byhalia, ms, usa

Re: icm, (ignitor) voltage (jtracing919)

does the ecu send a signal(voltage) to the icm or what makes the coil fire?

Jan 11, 2005 | 03:08 AM

JimBlake

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Re: icm, (jtracing919)

I'm not completely sure, but I think the ECU connects & disconnects that wire to ground to fire the ignition.

Jan 11, 2005 | 06:41 AM

jtracing919

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From: byhalia, ms, usa

Re: icm, (JimBlake)

how can i check to see if the ecu is sending the signal to ground the coil, to make it fire?

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