TROUBLESHOOTING 195
Faults Possible cause Action
Engine cranks but doesn't start Fuel pump control defective –
Check fuel pump control.x
Fuel quality insufficient – Add suitable fuel.
Engine has too little power Air filter very dirty –
Change the air filter.x
Fuel filter very dirty –
Chang the fuel filter.x
Fault in fuel injection system –
Read the fault memory with KTMDIA.x
Engine overheats HIGHTEMP Too little coolant in cooling system –
Check the cooling system for leaks.x
– Check the coolant level. ( S. 172)
Cooling fins very dirty – Clean cooling fins.
Kinked or damaged radiator hose –
Change the coolant hose.x
Thermostat defective –
Check the thermostat.x
Fuse4 blown – Change the fuses of individual power
consumers. ( S. 155)
Defect in radiator fan system –
Check the radiator fan system.x
Air in cooling system –
Fill up and aerate the cooling system.x
EFIwarning lamp (MIL) lights up / flashes Fault in fuel injection system –
Read the fault memory with KTMDIA.x
Engine dies during the journey Lack of fuel – Fill up with fuel. ( S. 89)
Fuse1,5 or6 blown – Change the fuses of individual power
consumers. ( S. 155)
High oil consumption Engine oil level too high – Check the engine oil level. ( S. 184)
Engine oil too thin (viscosity) – Change the engine oil and filter, clean
the oil screen.x ( S. 185)
Headlight and parking light do not work Fuse2 blown – Change the fuses of individual power
consumers. ( S. 155)