Ignition coil #1, #4
After 1 second has elapsed from the time the engine stop switch has been turned from OFF to ON, it actuates ignition coil #1 and #4 for five times every second and illuminates the engine trouble warning light.
* Connect an ignition checker.
* If the engine stop switch is ON, turn it OFF once, and then turn it back ON.
Check that spark is generated, 5 times with the engine stop switch ON.
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