Kawasaki STX-15F service manual Engine Overheating Service Code/Character-71/HEAt

FUEL SYSTEM (DFI) 3-55

Engine Overheating (Service Code/Character-71/HEAt)

•If the service code is displayed, check the doubtful parts referring to the following table.

Possible Causes	Action (Chapter)
Water passage clogged, loosened or damaged	Inspect (see 9 chapter)
Incorrect engine oil level	Inspect (see 4 chapter)
Engine oil poor quality or incorrect	Change (see 4 chapter)
Water temperature sensor broken	Inspect (see 3 and 14 chapters)
Jet pump or impeller damaged	Inspect (see 11 chapter)
Oil cooler clogged	Clean (see 4 chapter)
Carbon build-up on combustion chamber	Clean (see 6 chapter)