6-6
THROTTLE POSITION SENSOR SYSTEM
THROTTLE POSITION SENSOR SYSTEM
INSPECTION STEPS
If the throttle position sensor will not operate, use the following inspection steps.
*marked: Refer to "IGNITION SYSTEM" section.
Use the following special tools in this inspection.
Check entire ignition system for connection.
No good
→
Repair or replace.
OK
↓
Check throttle position sensor. (Throttle position
sensor coil)
No good
→
Replace.
OK
↓
*Check CDI magneto. (Charging coil)
No good
→
Replace.
OK
↓
Check CDI unit. (Throttle position sensor input
voltage)
No good
→
Replace.
Pocket tester:
YU-3112-C/90890-03112
