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MJMatthews · 06-21-2020, 04:49 AM

Hello everybody, i've been trying to convert my ignition to LS2 ignition coils. So far I assumed that the ECM sends out a 5V trigger signal when its time to fire, and that may be why i haven't been successful so far. Is the ignition signal a voltage from ECM or ground to ECM?

06-21-2020, 04:49 AM	#1
MJMatthews Junior Member Join Date: Jun 2020 Drives: 2013 FRS, Asphalt Gray Location: Logan, UT Posts: 2 Thanks: 0 Thanked 0 Times in 0 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	Ignition Coil trigger signal?? Hello everybody, i've been trying to convert my ignition to LS2 ignition coils. So far I assumed that the ECM sends out a 5V trigger signal when its time to fire, and that may be why i haven't been successful so far. Is the ignition signal a voltage from ECM or ground to ECM?