Troubleshooting The Power Unit (Trouble Code Not Detected) - Yamaha F200B Service Manual

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Troubleshooting the power unit (trouble code not detected)

Troubleshooting consists of the following 3 items:
Symptom 1: Specific trouble conditions
Symptom 2: Trouble conditions of an area or individual part
Cause: Trouble causes of symptom 2
— : Not applicable
Symptom 1: Engine does not crank.
Symptom 2
Starter motor does not
operate
Starter motor
operates, but the
engine does not crank
4-19
Troubleshooting
Cause
Gear shift not in the N
position
Blown fuse
Starter relay malfunction
Engine start switch
malfunction
Neutral switch malfunction
Short, open, or loose
connection in electric starting
system circuit
Starter motor malfunction
Stuck piston or crankshaft
Stuck drive shaft
Checking step
Set the gear shift to the N position.
Check the fuse.
Check the starter relay.
Check the engine start switch.
Check the remote control box.
Measure the starter relay input voltage.
Check the wiring harness for
continuity.
Disassemble and check the starter
motor.
Disassemble and check the power
unit.
Checking the drive shaft bushing.
See
page
10-6
5-3
A-9
5-65
5-66
A-11
5-65
A-9
5-69
7-81
9-20