2003 silhouette 3.4l P0101 125,000 miles
I am at work now when I get home I will check.
I am at work now when I get home I will check.
gray is correct at 5v ...this is referance voltage, pliged in lt grn should show no vac so 4.9 is correct... Some issues we need to look at - pluged in eng running 1.8v - should be 1.0 to @1,5 - so a little high The presence ov 2.3 volts on ltgrn unpluged - will look into tomorrow..
Kev2, Thanks for your help. The ECM fixed my problem. Just got done. Had a friend come over and reprogram computer and security.
Confirmed fix for my P0101 was to replace the ECM. 4 days later and over 100 miles with no codes.
unplug MAP KOEO .... what if any is voltage on sensor wire? ltgrn? 2.3v plug in map KOEO .... what is voltage on sensor wire ? ltgrn? 4.9v plugged in eng running ....what is voltage on ltgrn wiee? 1.8v its easy SO why not- koeo what is voltage on GRY wire? 5v