Engine - Arctic Cat Wildcat EFI 1994 Service Manual

Engine
•
Problem: Engine Does Not Start (No Spark At Spark Plugs)
Condition Remedy
1. Discharged battery
2. Brown fuse link wire blown
3. EFI relay defective
4. Ignition switch malfunctioning - switch not in
RUN position
5. Wiring harness shorting - disconnected
6. Emergency stop switch in DOWN position ­
switch malfunctioning
7. Throttle/ignition monitor switch
malfunctioning
8. Tether switch disconnected - defective
9. Spark plugs fouled -
damaged
10. Spark-plug caps damaged - leaking ­
shorting
11. High tension wires/coil loose - grounded ­
defective
12. COl unit defective
13. Charge coil defective
14. RPM sensor defective
15. Throttle position sensor defective
16. ECU defective
1. Check battery condition - charge or replace if
necessary
2. Replace fuse link
3. Replace relay
4. Replace ignition switch - turn switch to RUN
position
5. Repair - replace - connect wiring harness
6. Move switch to UP position - replace throttle
switch
7. Adjust throttle cable tension - replace throttle
body assembly
8. Connect - replace tether switch
9. Clean - replace spark plugs
10. Replace spark-plug caps
11. Service - replace high tension wires/coil •
12. Replace CDI unit
13. Replace charge coil
14. Replace RPM sensor
15. Replace position sensor
16. Replace ECU
Problem: Engine Does Not Start (No Fuel At Cylinders)
Condition Remedy
~
1. Gas tank empty
2. Low or discharged battery
3. Brown fuse link wire blown
4. Brown ECU relay defective
5. Green fuse link wire blown
6. Blue fuel pump relay defective
7. Injector dropping resistor defective
8. Fuel pressure regulator defective
9. Water in fuel tank
10. Fuel pump defective
1. Fill tank
2. Charge - replace battery
3. Replace fuse link
4. Replace relay
5. Replace fuse link
6. Replace blue relay
7. Replace dropping resistor
8. Replace regulator - hose
9. Replace fuel
10. Service - replace fuel pump ­
wires
connections ­
,
t
t
200