Download Sea-doo LRV Operating instructions

smo2003-005a.book Page 72 Friday, November 1, 2002 8:25 AM
Engine Will Not Start
OTHER OBSERVATION
POSSIBLE CAUSE
Engine does not turn over. • Safety lanyard removed.
• Burnt fuse on MPEM or in rear
electrical box: battery, starting
system, fuel pump.
• Discharged battery.
Engine turns slowly.
Engine turns normally.
REMEDY
Install cap over post.
Check wiring then replace fuse(s).
Refer to an authorized SEA-DOO
dealer.
• Battery connections, corroded or Refer to an authorized SEA-DOO
loose.
dealer.
• Water-flooded engine.
Refer to WATER-FLOODED ENGINE in SPECIAL PROCEDURES.
• Faulty sensor or MPEM.
Refer to an authorized SEA-DOO
dealer.
• Seized engine.
Refer to an authorized SEA-DOO
dealer.
• Seized jet pump.
Try to clean. Otherwise, refer to an
authorized SEA-DOO dealer.
• Loose battery cable connections. Check/clean/tighten.
• Discharged or weak battery.
Refer to an authorized SEA-DOO
dealer.
• Worn starter.
Refer to an authorized SEA-DOO
dealer.
• Fuel tank empty or watercontaminated.
• Fouled/defective spark plugs.
Refill. Siphon and fill with fresh fuel.
• Electrical problem.
Refer to an authorized SEA-DOO
dealer.
Replace.
• Faulty component in the fuel in- Refer to an authorized SEA-DOO
jection system.
dealer.
• Burnt fuel pump fuse.
Check wiring then replace fuse.
Engine Misfires, Runs Irregularly
OTHER OBSERVATION
Weak spark.
POSSIBLE CAUSE
• Fouled/defective/worn spark
plugs.
• Faulty MPEM.
• Too much oil supplied to engine.
Lean fuel mixture.
• Fuel: Level too low, stale or
water-contaminated.
• Clogged injectors.
• Defective sensor or MPEM.
Rich fuel mixture
(high fuel consumption).
72
• Flame arrester dirty/clogged
(if so equipped).
• Defective sensor or MPEM.
REMEDY
Replace.
Refer to an authorized SEA-DOO
dealer.
Improper oil pump adjustment,
refer to an authorized SEA-DOO
dealer.
Siphon and/or refill.
Refer to an authorized SEA-DOO
dealer.
Refer to an authorized SEA-DOO
dealer.
Clean or replace.
Refer to an authorized SEA-DOO
dealer.