FUEL INJECTION / IGNITION / EXHAUST SYSTEMS
5.38
2004 Four Stroke PWC Service Manual
Troubleshooting -- Engine Stalls; Will Re--Start
System / Component Inspection Procedure Suspected Problem
Battery Condition of Battery Static battery voltage must be at least 12
Vdc.
Voltage drop cannot drop below 10.5 Vdc
while pushing START button.
Clean battery of any foreign material or cor-
rosion in or around battery terminals.
Verify battery connections are clean and
tight.
Alternator / Charging System Connect multimeter to positive and negative
battery terminals. Start engine. Voltage at
battery terminals should be at least 14 vDC.
Faulty alternator or voltage regulator.
Poor battery condition. (Battery cannot take
or hold charge.)
Air Intake System Inspect for blockage in intake hoses.
Look for signs of water intrusion.
Fuel System Inspect:
Fuel Filter
Fuel Level
Fuel Pump
Fuel Pressure
Fuel Hoses
Fuel Tank Vent Hose
Fuel Pump Wiring Connections and Con-
nectors.
ECU (Engine Management System) Use the Digital Wrencht diagnostic soft-
ware to check for trouble codes and operat-
ing data.
Oil Lubrication System Verify the oil level is not over the MAXIMUM
mark on the dipstick. Remove any excess
oil from the oil tank.
Clean or replace the boost / air temp. and
manifold pressure sensors if oil level ex-
ceeded the MAXIMUM mark.
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