This test is often over looked and can drive you crazy replacing parts
Regulator Bleed Test
- 1 Unplug the regulator from the engine crankcase.
- 2 Touch a trouble light to a known ground on the motorcycle and to the pins in the regulator plug, one at a time.
- 3 The regulator is bad if the trouble light comes on. If not, reconnect the regulator plug to the engine crase
( trouble light should read test light)