I'll take the cover off and check for grounds and/or stripped insulation.

Conduit is in good shape; I'm the original owner and know the car pretty well.

I'll keep all posted. Any other ideas out there?

Check engine light on, with following codes showing:

P2090 Exhaust camshaft reset valve; Signal too low or signal missing
P0245 Turbocharger (TC) control valve; Signal too low. Permanent fault
P0445 Evaporative emission system (EVAP) valve; Signal too low. Intermittent fault
P0448 Leak diagnostic ...