3-56 FUEL SYSTEM (DFI)

Low Engine Oil Pressure (Service Code/Character-72/OILP)

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

Possible Causes

Action (Chapter)

Oil leak

Inspect (see 4 chapter)

Engine oil level too low

Inspect (see 4 chapter)

Engine oil viscosity too low

Inspect (see 4 chapter)

Oil filter clogged

Clean (see 4 chapter)

Oil pressure switch damaged

Inspect (see 3 and 14 chapters)

Oil cooler clogged

Inspect (see 4 chapter)

Camshaft bearing worn

Inspect (see 6 chapter)

Crankshaft bearing worn

Inspect (see 8 chapter)

Oil pressure relief valve stuck open

Change (see 4 chapter)

Oil pump damaged

Change (see 4 chapter)

Oil screen clogged

Clean (see 4 chapter)

O-ring at the oil passage in the crankcase damaged

Change (see 4 chapter)

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Kawasaki STX-15F service manual Low Engine Oil Pressure Service Code/Character-72/OILP