Quote Originally Posted by DennyW
You have to also make sure the pickup windings has the correct resistance, or it will over load the module. (to many mili-amps). And, do not use the cheap modules, they are different.

The module that went bad was a Mallory HP , The replacement module is a cheap Wells. On the pickup windings are you checking the coil or the pickup coil. And are you using a ohm meter to measure this. Also what makes the cheaper unit not good? Not enough saturation!