KTM 990 Adventure Baja Owner's Manual page 186

20 TROUBLESHOOTING
Faults
Engine has too little power
Engine overheats
FI warning lamp (MIL) lights up/flashes
Engine dies during a trip
High oil consumption
Possible cause
Defect in fuel injection system
Ignition curve for low octane fuel acti-
vated
Too little coolant in cooling system
Radiator fins very dirty
Foam formation in cooling system
Buckled or damaged radiator hose
Fuse FAN blown
Thermostat defective
Defect in radiator fan system
Air in cooling system
Defect in fuel injection system
Lack of fuel
IGNITION, FUEL PUMP, or POWER RELAY
fuse blown
Engine oil level too high
Engine oil too thin (low viscosity)
Action
–
Read out the fault memory using the KTM diag-
nostics tool. x
–
Refuel with fuel with an octane rating of 95 or
higher.
–
Connect plug-in connector
(Figure 100554-10 p. 165)
–
Check the cooling system for leaks.
–
Check the coolant level in the radiator.
–
Clean radiator fins.
–
Drain the coolant. x (
–
Fill/bleed the cooling system.
–
Change the radiator hose.
–
Change the fuses in the fuse box. (
–
Check the thermostat. x
–
Check the radiator fan system.
–
Fill/bleed the cooling system.
–
Read out the fault memory using the KTM diag-
nostics tool.
x
–
Refuel. ( p. 72)
–
Change the fuses in the fuse box. (
–
Check the engine oil level. (
–
Change the engine oil and filter, clean the oil
screens. x ( p. 168)
184
.
1
x
p. 159)
x ( p. 161)
x
p. 138)
x
x ( p. 161)
p. 138)
p. 167)