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20
TROUBLESHOOTING
Faults
Engine cranks but doesn't start
Engine has too little power
Engine overheats HIGH TEMP
EFI warning lamp (MIL) lights up /
flashes
Engine dies during the journey
Possible cause
Plug connector of wiring harness oxi-
dized
Fault in fuel injection system
Fuel pump control defective
Fuel quality insufficient
Air filter very dirty
Fuel filter very dirty
Fault in fuel injection system
Too little coolant in cooling system
Cooling fins very dirty
Kinked or damaged radiator hose
Thermostat defective
Fuse 4 blown
Defect in radiator fan system
Air in cooling system
Fault in fuel injection system
Lack of fuel
Fuse 1, 5 or 6 blown
Action
–
Clean plug connector and treat with contact
spray.
–
Read out the trouble code memory using the
KTM diagnostics tool.
x
–
Read out the trouble code memory using the
KTM diagnostics tool.
x
–
Add suitable fuel.
–
Change the air filter.
x
–
Change the fuel filter.
x
–
Read out the trouble code memory using the
KTM diagnostics tool.
x
–
Check the cooling system for leaks.
–
Check the coolant level. (
–
Clean cooling fins.
–
Change the coolant hose.
–
Check the thermostat.
x
–
Change the fuses of individual power consumers.
(
p. 199)
–
Check the radiator fan system.
–
Refill coolant/bleed the cooling system.
–
Read out the trouble code memory using the
KTM diagnostics tool.
x
–
Fill up with fuel. (
p. 116)
–
Change the fuses of individual power consumers.
(
p. 199)
233
x
p. 212)
x
x
x
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