Troubleshooting
Problem
Possible cause
Solution
The product does not
start
The safety ignition key is not inserted.
Insert the safety ignition key.
The product is out of fuel.
Fill the fuel tank with fresh, clean
gasoline.
The ON/OFF key is OFF.
Move the ON/OFF key to ON posi-
tion.
The engine is flooded.
Wait a few minutes before restart-
ing, DO NOT prime.
Restart the engine while full throt-
tle and the choke in OFF (CLOSE)
position.
The spark plug cable is not connected.
Connect the cable to the spark
plug.
The spark plug is bad.
Replace the spark plug.
There is water in the fuel or the fuel is too
old.
Empty the fuel tank and carburet-
or. Fill the fuel tank with fresh,
clean gasoline.
There is vapor locked in the fuel line.
Make sure that all the fuel line is
below the outlet of the fuel tank.
The fuel line should run continu-
ously down from fuel tank to car-
buretor.
Other causes.
Inspect the starting procedures
carefully in this manual.
The starting battery is not charged.
Charge the starting battery.
The starting battery needs to be replaced.
Replace the starting battery.
The engine control unit does not receive
power.
Inspect the ECU fuse and wiring.
The starter solenoid does not engage.
Inspect the starter fuse and wiring.
The fuel injector does not trigger.
Contact an authorized service cen-
ter.
The fuel pump does not receive power.
Contact an authorized service cen-
ter.
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876 - 014 - 19.05.2021
Summary of Contents for ST 424T
Page 4: ...53 A B C 54 A B E F D C G J I H 55 C E F A B D 56 57 F L M B A D K C E G 58 B A C 59 60 ...
Page 5: ...61 62 63 B A C D 64 A 65 C B 66 D 67 A B C 68 ...
Page 6: ...69 70 C A B 71 B A 72 A B 73 B A 74 A 75 D C B A 76 ...
Page 7: ...A 77 B A 78 79 A B D B C 80 B C A D 81 A B C D 82 A 83 B A C 84 ...
Page 8: ...C A B 85 A B C D E 86 B A 87 A E B D C 88 A F E B D C 89 A G F E B D C 90 B A 91 B B D 92 ...
