Sea-doo RX Shop Manual page 55

ENGINE CANNOT REACH MAXIMUM RPM
OTHER OBSERVATION
ENGINE RUNS TOO FAST (VEHICLE CANNOT REACH ITS TOP SPEED)
OTHER OBSERVATION
Engine RPM too high
Jet pump cavitation
ENGINE OVERHEATS
OTHER OBSERVATION
Monitoring beeper sounds
continuously
SMR2000-042-03-01.FM
Subsection 01 (TROUBLESHOOTING CHART)
POSSIBLE CAUSE
• RAVE valve does not open
• Faulty water regulator valve
• DI models: The DI system is in limp
home mode. "MAINT" is displayed
on Information Center
(
• Low fuel pressure DI models)
• Jet pump related problem
• Exhaust system blockage
POSSIBLE CAUSE
• Faulty rev limiter in MPEM
(carburetor models)
• Improper impeller pitch (too low)
• Damaged leading or trailing edge of
impeller
• Sealing of ride plate, jet pump support
or jet pump
POSSIBLE CAUSE
• Restricted jet pump water intake
• Cooling system restriction
• Grounded temperature sensor or sen-
sor wire (carburetor models)
www.SeaDooManuals.net
Section 03 TROUBLESHOOTING
REMEDY
• Check, refer to section ENGINE and
COOLING SYSTEM
• Check, refer to COOLING SYSTEM
• Refer to section ENGINE and COOLING
SYSTEM and check the fault codes in
the MPEM
• Check fuel pump pressure output
• Check propulsion components. Refer
to JET PUMP
• Check and repair
REMEDY
• Check, refer to section ELECTRICAL
SYSTEM
• Check/replace, refer to section PROPUL-
SION SYSTEM
• Check/replace
NOTE: Leading edge damage contributes
to poor performance from start. Trailing
edge damage contributes to poor top per-
formance and stator vanes erosion.
• Check/reseal, refer to section PRO-
PULSION SYSTEM or HULL/BODY
REMEDY
• Check/clean
• Check/flush, refer to section MAINTE-
NANCE
• Check/repair/replace
03-01-7