TROUBLESHOOTING 173
Faults Possible cause Action
The engine does not turn when the
starter button is pressed
Operating error – Carry out the start procedure. ( p. 50)
Battery discharged –
Recharge the battery. x ( p. 124)
–
Check the closed current. x
IGNITION, FUEL PUMP, or POWER RELAY
fuse blown
– Change the fuses in the fuse box. ( p. 130)
Main fuse burned out – Change the main fuse. ( p. 126)
Ignition/steering lock or emergency
OFF switch defective
–
Check the emergency OFF switch. x
–
Check the ignition/steering lock. x
Defect in safety start system –
Check the safety start system. x
Immobilizer control unit not activated –
Activate the immobilizer control unit. x
Malfunction in CAN bus communica-
tion
–
Check the CAN bus communication. x
Combination instrument defective –
Check the combination instrument. x
Control unit for electric start lock
defective
– Check the control unit of the electric start
lock. x
Engine turns only if the clutch lever is
drawn
The vehicle is in gear – Shift the transmission to neutral.
Defect in safety start system –
Check the safety start system. x
Engine turns although a gear is
engaged
Defect in safety start system –
Check the safety start system. x
Engine turns but does not start Coupling of fuel hose connection not
connected
– Reconnect coupling of fuel hose connection.
Socket connector of wiring harness
oxidized
– Clean the socket connector and treat it with con-
tact spray.
Defect in fuel injection system – Read out the fault memory using the KTM diag-
nostics tool. x
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