Ignition Coil; Battery Inspection - Eton America Matrix R4-150 Service Manual

11.2 IGNITION COIL

Remove the spark plug cap from the spark plug.
Disconnect the ignition coil primary wire.
Measure the primary coil resistance.
STANDARD: 0.1-0.30(20

11.3 BATTERY INSPECTION

The battery is located under the seat.
Measure the battery voltage using a voltmeter.
VOLTAGE: Fully charged: 13.1 V
Undercharged: Below 12.0 V