Nilfisk-Advance CS7000 - Cranks but Does Not Start - no Spark; Cranks but Does Not Start (Has Sufficient Spark)

Engine System - Petrol (Gasoline) 218Service Manual – Haram Captor II
Cranks but does not start – No Spark
Possible causes:
• Spark Control Module not powered up.
– Ignition request relay
– Woodward L Series Actuator not energizing ignition request relay
– Spark control module ground
• Crank Position Sensor
• Spark Control Module
• Wiring
• Ignition Coils (not likely that all 3 coils would fail at once)
Cranks but does not start (has sufcient spark)
Possible causes:
• No fuel
– Empty tank
– Fuel pump inoperative
– No electrical power to fuel pump
◦ Ignition request fuse – blown
◦ High coolant temp shut down relay – “Closed at rest” contacts not making connection
◦ Open wire on positive or negative side of fuel pump
– No power to carburetor petrol fuel shut off solenoid
• Mechanical engine
– Insufcient compression
– Plugged Intake
– Plugged Exhaust
• Actuator
– Not opening throttle