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UF4S11E0.book Page 102 Thursday, July 29, 2021 9:31 AM

Trouble recovery

TROUBLE POSSIBLE CAUSE REMEDY PAGE
Watercraft slow or Watercraft Drive control mode Deactivate or adjust
loses power operation activated drive control mode 39
mode
Cavitation Jet intake clogged Clean 103
Impeller damaged or Have serviced by 103
worn Yamaha dealer
Engine over- Engine speed reduc- Clean jet intake and 49
heat warning tion control activated cool engine
Oil pressure Engine speed reduc- Add oil 49
warning tion control activated
Spark plug Fouled or defective Have serviced by —
Yamaha dealer
Incorrect heat range Have serviced by —
Yamaha dealer
Gap incorrect Have serviced by —
Yamaha dealer
Electrical wir- Loose connection Have serviced by —
ing Yamaha dealer
Fuel Stale or contaminat- Have serviced by —
ed Yamaha dealer
Air filter Clogged Have serviced by —
Yamaha dealer
Oil buildup Have serviced by —
Yamaha dealer
Throttle lever Faulty Have serviced by —
Yamaha dealer
Audio system does Fuse Burned out Have serviced by
not activate Yamaha dealer —
(equipped models)

102