instead of going to the ECM can't you just splice into one of the coil packs?
V vortech · Registered Joined Sep 18, 2001 · 814 Posts Discussion Starter • #1 • Oct 2, 2001 instead of going to the ECM can't you just splice into one of the coil packs?
T TAMUz06 · Registered Joined Sep 30, 2001 · 1,811 Posts #2 • Oct 2, 2001 Assuming you mean for a shift light...if so...no, need the tach signal from the PCM.