When you turn the key to the start position you send power to the starter solenoid. The neutral safety switch is in this circuit. If not in park/neut the power to the solenoid is blocked. Yes there is current going through the switch during cranking.
A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!