According to the manufacturers jet skis should be flushed for 2-3 minutes after each ride.

Seadoo jetski not starting. Simply entering diagnostic mode has allowed my XP800 to start after it refused to on the first couple of tries. LIKE SUBSCRIBE COMMENT. Possible causes could relate to electrical issues like problems with the spark plugs fuses battery wires and connections.

- 1 Costa Mesa. I INSTALLED A NEW BATTERY AND SPARK PLUGS AND THE JET SKI WILL NOT START. It wont start but if I jump the starter solenoid it will kick over and try to start.

Connect the DESS Lanyard and see if your machine starts or else gives a series of beeps which is a diagnostic code. Put your voltage meter in the appropriate mode to test for 12 VDC including one decimal place and touch a test lead to each post. ----- Got a deal on a Seadoo GS Jetski with a minor issue.

I have a 1997 seadoo jet ski bombadier. I would not recommend trying. Slightly open the throttle.

I did find that. Also the gas could be stale or contaminated or the fuel line may be clogged. However when I put the lanyard key onto the little knob post the Sea-Doo did not give the usual two beeps though the instrument LCD display did turn on to show the time.

To start a jet ski out of the water make sure it attached to the garden hose. If the level of the fuel is low the Jet Ski can start but it might stop soon or it will not be able to make turns. The solenoid gets its start signal from the ECM - Yellowred wire to solenoid which should see the START button press startstop button is Yellowred wire to ECM and Start button Black ground That is your starter circuitthe battery should drive the starter through the solenoid in response to the start button push.