Checking The Spark Plug Connector - KTM 450 XC 2008 Repair Manual

39/IGNITION SYSTEM

Checking the spark plug connector

26.4
–
Use a multimeter to measure the secondary coil value.
Secondary coil
ignition coil - ignition coil input at:
20 °C (68 °F)
» If the measured value differs from the nominal value:
–
Change the ignition coil.
600434-01
–
Use a multimeter to check the power supply of the ignition coil. Measurement
between the positive terminal of the battery and the unplugged connector of the
ignition coil.
Battery voltage
unloaded:
» If the measured value differs from the nominal value:
–
Check the battery voltage. (
–
Check the wiring harness.
600476-01
–
Use a multimeter to measure the disconnected spark plug connector.
Spark plug connector
at component temperature: 25 °C
(77 °F)
» If the displayed value does not correspond to the nominal value:
–
Change the spark plug connector.
700085-01
5.0... 7.5 kΩ
12.4... 12.8 V
P. 72)
3.75... 6.25 kΩ
171