Bombardier SeaDoo 2001 factory shop manual, Page 61Get this manual
Section 03 TROUBLESHOOTING Subsection 01 (TROUBLESHOOTING CHART)
ENGINE MISFIRES, RUNS IRREGULARLY (cont'd)
OTHER OBSERVATION POSSIBLE CAUSE Low fuel level Low fuel pressure (RFI and DI models) Stale or water fouled fuel Fuel filter dirty or restricted Carburetion dirty or out of adjustment (carburetor models) Lean fuel mixture Dry spark plug (except when water fouled) Clogged fuel injectors (RFI and DI models) Clogged direct injectors (DI models) Defective sensor or MPEM (RFI and DI models) Leaking crankshaft seal(s) or intake (carburetor models) Restricted fuel valve (carburetor models) Loose carburetor (carburetor models) Checkrefill Check pump, regulator, injectors and hose pinchers or if filter is pluggedReplace if necessary Checksiphon and refill Checkcleanreplace Checkcleanadjust, refer to section FUEL SYSTEM Remove and clean fuel injectors Remove and clean direct injectors Check faulty codes in MPEM memory, refer to section ENGINE MANAGEMENT Pressure check engine, refer to section ENGINE Checkreplace Tighten carburetors REMEDY