Yamaha WaveRunner GP1300R Service Manual page 559

TRBL
ANLS
TROUBLE ANALYSIS
Symptom
Applicable part
JET PUMP UNIT
Impeller duct
Impeller
Intake grate
Bearings
Intake duct
Water inlet hose
Bilge hoses
Bilge strainer
Bilge hose joints
ELECTRICAL
Ignition system, fuel control system
• Pickup coils
• ECM
• Ignition coils
• Slant detection switch
• Engine stop switch
• Engine shut-off switch
• Spark plugs
• Main and fuel pump relay
• Exhaust temperature
sensor
• Atmospheric pressure
sensor
• Intake air temperature
sensor
• Engine temperature
sensor
• Throttle position sensor
• Cooling water temperature
sensor
9-7
Check items
Chapter
E
6
6
6
6
6
6
6
3
6
7
7
7
7
7
7
3
7
7
7
7
7
7
7