Ski-Doo Expedition LE, Operator'S Manual

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TROUBLESHOOTING GUIDELINES
ELECTRIC STARTER DOES NOT WORK
1. Emergency engine stop switch in OFF position or tether cord cap not
installed on engine cut-off switch.
– Place the emergency engine stop switch in the ON position and install tether
cord cap (on engine cut-off switch.
2. Throttle applied while attempting an engine start.
– Release throttle while cranking.
ENGINE RPM DOES NOT REACH CLUTCH ENGAGEMENT POINT
1. D.E.S.S. key not recognized. D.E.S.S. pilot lamp blinks (slow short
beeps/repetitive).
– Properly install tether cord cap.
– Install a tether cord cap with the D.E.S.S. key for which this snowmobile was
programmed.
2. ECM does not recognize the D.E.S.S. key (900 ACE).
– Refer to an authorized Ski-Doo dealer.
ENGINE OVERHEATS
1. Insufficient snow or hard packed snow.
– Drive in loose snow. If there is no loose snow near, pull over, stop engine and
let it cool down. Once engine has cooled down, reach loose snow as soon as
possible.
2. Low coolant level.
– Check coolant level, see MAINTENANCE PROCEDURES.
3. Clogged heat exchangers.
– Clean heat exchangers.
ENGINE LACKS ACCELERATION OR POWER
1. Learning key used (900 ACE).
– Use a Normal key.
2. Sport mode not activated (900 ACE).
– Refer to ACTIVATING SPORT MODE in OPERATING MODES.
3. Engine warm-up in progress (E-TEC).
– Drive vehicle at low speeds for a few minutes.
4. Engine break-in period not completed (E-TEC).
– Complete break-in period.
5. Incorrect drive pulley adjustment.
– Adjust drive pulley, refer to MAINTENANCE PROCEDURES.
6. Drive and driven pulleys require servicing.
– Contact an authorized Ski-Doo dealer.
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