TROUBLESHOOTING 21
137
Faults
Possible cause
Action
The engine cannot be cranked
(starter motor)
Operating error
–
Carry out start procedure. (
12-V battery discharged
–
Charge the 12-V battery.
–
Check charging voltage.
–
Check the open-circuit current.
–
Check the stator winding of the alter-
nator.
Main fuse blown
–
Change the main fuse. (
Starter relay defective
–
Check the starter relay.
Starter motor defective
–
Check the starter motor.
The engine turns but does not
start
Operating error
–
Carry out start procedure. (
Quick release coupling not
joined
–
Join quick release coupling.
Fuse
1
blown
–
Change the fuses of individual power
consumers. (
Fuse
4
blown
–
Change the fuses of individual power
consumers. (
Idle speed is not set correctly
–
Adjust the idle speed.
Spark plug oily or wet
–
Clean and dry the spark plug or
replace if necessary.
Plug gap of spark plug too
wide
–
Adjust plug gap.
Guideline
Spark plug electrode gap
1.0 mm (0.039 in)
Ignition system defective
–
Check the ignition system.
Short-circuit cable in wiring
harness frayed, switch-off but-
ton or emergency OFF switch
faulty
–
Check the wiring harness. (visual
check)
–
Check the electrical system.
Error in the electronic fuel
injection
–
Read out the fault memory using the
Husqvarna Motorcycles diagnostics
tool.
Engine does not speed up
Error in the electronic fuel
injection
–
Read out the fault memory using the
Husqvarna Motorcycles diagnostics
tool.
Ignition system defective
–
Ignition coil - check the secondary
winding.
–
Check the spark plug connector.
–
Check the stator winding of the alter-
nator.
Engine has too little power
Air filter heavily contaminated
–
Clean the air filter and air filter box.
(
Fuel filter is very dirty
–
Change the fuel filter.
Fuel screen is very dirty
–
Change the fuel screen.
Error in the electronic fuel
injection
–
Read out the fault memory using the
Husqvarna Motorcycles diagnostics
tool.
Содержание F2275U4
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