No Peak Voltage; Peak Voltage Is Normal, But No Spark Jumps At The Plug - KYMCO Super 8 50 Service Manual

15
. IGNITION SYSTEM
SPECIFICATIONS
Spark plug
Spark plug gap
Inductive Ignition Coil
Throttle Position Sensor Input Volt
Fuel Pump
Fuel Injector
Engine Temperature Sensor
Oxygen Sensor ( engine warming condition )
Crank Position Sensor
Angle Detect Sensor
TROUBLESHOOTING

No peak voltage

 Short circuit in engine stop switch or ignition switch wire.
 Faulty engine stop switch or ignition switch.
 Loose or poorly connected ignition control module connectors.
 Open circuit or poor connection in ground wire of the ignition control module.
 Faulty crank position sensor.
 Faulty ignition control module.

Peak voltage is normal, but no spark jumps at the plug

 Faulty spark plug or leaking ignition coil secondary current.
 Faulty ignition coil.
Item
Standard type
Primary coil
Super 8 50
Standard
NGK CR7HSA
0.6 ~ 0.7 mm
0.55~0.75Ω
5V±0.1
1.0Ω~6.0Ω
10.6Ω~15.9Ω
2.5kΩ~2.7kΩ(25℃)
6.7 ~ 9.5Ω
96~144Ω
0.4V~1.44V(normal)
3.7V~4.4V (fall down)
2