ECM (Ignitor) voltage test results
provided by Oilcandan

These are the voltages results taken from my working ECM (ignitor) on my 2001 in case anyone might need them one day. These results should be good for all years from 1999 to 2004 included. It's a quick way to see what is and not working.

Readings taken from the ECM with all three plugs connected and tested to ground with a V.O.M.. I took a paper clip and inserted it where the wires go in to the actual plug and touch the metal terminal inside. Voltage may vary slightly pending the voltage output of the battery.

Battery voltage: 12.5-13.0 V
Red 5V
O/R 6V
Y/B 12V when hitting the start button
B/BR 3.6V key on
G/BL 0.08V key on
G N/A
BR 0.08V key on
R/B 3.5V key on
B/BL 12V key on
BL 1V key on
B/Y 8V with kill switch on stop.
12V with kill switch to run
Y/G 8V with kill switch on stop.
12V with kill switch to run.
Continuity to ground   when starting
W 8V with kill switch on stop.
12V with kill switch to run
G/R 8V with kill switch on stop.
12V with kill switch to run
B/W Ground continuity to ground