Step 3 of 5 · How Motorcycles Actually Work
Battery, charging, ECU
Battery, charging, ECU — step 3 of 5 in How Motorcycles Actually Work. 12V battery starts and feeds electronics. Charging system replaces what you use. ECU/ignition time the spark and fuel on modern bikes.

Free auto & mechanics tip: Battery, charging, ECU (step 3 of 5 from "How Motorcycles Actually Work").
12V battery starts and feeds electronics. Charging system replaces what you use. ECU/ignition time the spark and fuel on modern bikes.
Dead battery symptoms ≠ always 'bad starter.'
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