
88
Engine Pinging or Knocking
Engine Lacks Acceleration or Power
Watercraft Can Not Reach Top Speed
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Knock sensor malfunction.
Refer to an authorized Sea-Doo
dealer.
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
• Engine oil level too high.
Refer to an authorized Sea-Doo
dealer.
• Weak spark.
Refer to ENGINE MISFIRES,
RUNS IRREGULARLY.
• The monitoring system put
the watercraft in limp home
mode due to a component
malfunction.
Refer to MONITORING
SYSTEM in SPECIAL
PROCEDURES.
• Engine damaged by water
ingestion.
Refer to an authorized Sea-Doo
dealer.
• Clogged injectors.
Refer to an authorized Sea-Doo
dealer.
• Low fuel pressure.
Refer to an authorized Sea-Doo
dealer.
• Water in fuel.
Siphon and replace.
OTHER OBSERVATION POSSIBLE CAUSE REMEDY
Cavitation.
• Jet pump water intake
clogged.
Clean.
• Damaged impeller.
Replace. Refer to an authorized
Sea-Doo dealer.
• The SEA-DOO Learning
Key
TM
safety lanyard is used
which does not allow
watercraft to reach its top
speed.
Use a regular safety lanyard.
• The monitoring system put
the watercraft in limp home
mode due to a component
malfunction.
Refer to MONITORING
SYSTEM in SPECIAL
PROCEDURES.
O.P.A.S.
TM
side vanes
do not go up while
watercraft is at speed.
• Clogged filter, square rings
damaged, leakage in hoses
or mechanical malfunction.
Refer to an authorized Sea-Doo
dealer.
O.P.A.S. side vanes
do not go down while
engine is at idle.
• Broken spring inside side
vane cylinder.
Refer to an authorized Sea-Doo
dealer.
smo2004-001a.book Page 88 Monday, March 31, 2003 12:17 PM
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