Finally... got time to look closer at this.
Bad ground...!
Cleaned up a couple of the ground connections, and it works like a charm. Funny thing is, only thing affected was the front jacks...
I checked the switch voltages with a volt meter; got 12V. Checked with a test light, no light. Checked from chassis ground; 3.6k ohm...
Bad ground...!
Cleaned up a couple of the ground connections, and it works like a charm. Funny thing is, only thing affected was the front jacks...
I checked the switch voltages with a volt meter; got 12V. Checked with a test light, no light. Checked from chassis ground; 3.6k ohm...