KTM Freeride 250 R AUS 2014, Руководство по ремонту

Страница: 165 / 222

23 IGNITION SYSTEM
163
23.1 Checking the ignition system
Warning
Risk of injury The ignition system is under high voltage.
–
To avoid the danger of an electric shock, do not touch metal parts and the ends of the connection cable during and imme-
diately after measuring.
Condition
The battery must be charged.
The main fuse in the starter relay must be functional.
The tank must be removed.
–
Shift gear to neutral.
(Freeride 250 R AUS)
–
Press the emergency OFF switch into the position .
202679-10
–
Pull off the spark plug connector and remove the spark plug connector from the
ignition wire.
–
Remove the spark plug.
–
Keep the free end of the ignition wire a distance of
A
from ground.
Guideline
Distance
A
5 mm (0.2 in)
–
Press the electric starter button.
Info
Do not open the throttle.
–
Check the ignition sparks.
» If no ignition sparks are visible:
–
Check the emergency OFF switch.
–
Check the wiring harness to the emergency OFF switch.
–
Check the kill switch.
–
Check the ground connection of the CDI controller and ignition coil.
–
Check the cable from the CDI controller to the ignition coil.
Info
The CDI controller cannot be tested using simple methods but only
using an ignition test bench.
–
Ignition coil - check the primary winding. ( p. 164)
–
Ignition coil - check the secondary winding. ( p. 164)
–
Check the ignition pulse generator. ( p. 166)
–
Alternator - check the charging coil of the ignition. ( p. 165)
202680-10
–
Mount the spark plug connector back on the ignition wire. Insert the spark plug into
the spark plug connector. Hold the spark plug against ground.
–
Press the electric starter button.
Info
Do not open the throttle.
–
Check the ignition sparks.
» If no ignition sparks are visible:
–
Check the spark plug connector. ( p. 165)
–
Change the spark plug.