Quote:
Originally Posted by BonzoHansen
You physically unplugged the ECM from its harness and checked? You need to check the continuity of the leads with an ohm meter. One probe at the correct pin on the ECM connector the other at the ALDL. A good circuit will be closed (0 resistance). You also may need to check short to ground, one probe at the correct pin on the ECM connector the other to ground. Here you want open (no resistance).
You might want to ask Stevoone for some assistance, he’s a GM tech.
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The ECM was physically unplugged and checked. I'll have to try the ohm meter tomorrow morning..I completely forgot about that test
. I'll let you know what I find and contact stevoone. Thanks