SeaDoo 3D Manual page 46

Section 02 TROUBLESHOOTING
Subsection 01 (TROUBLESHOOTING CHART)
OTHER OBSERVATION
Engine turns slowly
Engine turns over
26
POSSIBLE CAUSE
Loose battery cable connections
Discharged/weak battery
Restriction in jet pump
Partial seizure in jet pump
Partial engine hydro-lock
Partial engine seizure
Worn starter
Faulty component in the fuel injection
system
(RFI models)
Engine drowned mode is active
(RFI models)
Low battery voltage
Low or no fuel pressure
(RFI models)
Fuel injectors not working
(RFI models)
No spark at the spark plug
Defective MPEM or ECM
Inverted spark plug cables
(RFI models)
www.SeaDooManuals.net
REMEDY
Check/clean/tighten
Check/charge/replace
Check/clean pump
Inspect, refer to PROPULSION SYSTEM
Check, refer to MAINTENANCE
Check compression, refer to ENGINE
Check, refer to ELECTRICAL SYSTEM
Check for fault codes. Refer to
DIAGNOSTIC PROCEDURES in ENGINE
MANAGEMENT
Release throttle lever
Recharge or replace battery
Check fuel pump pressure output
Check fuel pump fuse
Check wiring harness
Check fuel injector operation. Replace as
necessary
Check output signal from ECM
Check spark plugs condition and replace
as necessary
Check ignition system and repair
Replace MPEM or ECM (as applicable)
Reposition cables properly.
smr2005-046