Yamaha WaveRunner FX140 Service Manual page 846

TRBL
ANLS
Trouble mode
TROUBLE ANALYSIS
Check elements
Relative part
JET PUMP UNIT
Duct
Impeller
Intake grate
Bearings
Intake duct
Water inlet hose
Bilge hose
Bilge strainer
Bilge hose joint
ELECTRICAL
Ignition system, fuel control system
• Pulser coils
• ECM
• Ignition coils
• Slant detector switch
• Engine stop switch
• Engine shut-off switch
• Spark plugs
• Main and fuel pump relay
• Thermoswitch
• Intake air pressure sensor
• Intake air temperature
sensor
• Engine temperature
sensor
• Throttle position sensor
• Cam position sensor
9-57
E
Reference
chapter
6
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6
6
3
6
7
7
7
7
7
7
3
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