Ford Ranger Smart Charging Disabled, Variable Voltage Alternator

In this video we disable the smart charge alternator system on the Ford Ranger and run a a few voltage tests too check the outcome. Topdon BT100 https://www.ebay.com.au/itm/303561932687?mkevt=1&mkcid=2&mkrid=7111626077870683&keyword=AU_youtube_TOPDONBT100_Promotion_BatteryTester