Yamaha SX150C Service Manual page 322

TRBL
ANLS
Trouble mode
TROUBLE ANALYSIS
Check elements
Relative part
Ignition/fuel control system
• Engine stop lanyard switch
• Main relay
• High-pressure fuel pump
resistor
• Crank position sensor
• Atmospheric pressure
sensor
• Intake air temperature
sensor
• Oxygen density sensor
• Engine cooling water
temperature sensor
• Throttle position sensor
• Thermo switch
Starting system
• Engine start switch
• Neutral switch
• Starter relay
• Starter motor
Charging system
• Lighting coil
• Rectifier/regulator
• Fuses
• Battery leads
• Battery
Oil feed pump control system
• Oil level sensor
(engine oil tank)
• Oil level switch
(sub-oil tank)
Power trim and tilt system
• Trailer switch
• Power trim and tilt relay
• Trim sensor
9-3
E
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chapter
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