9-18 ELECTRICAL SYSTEM
IGNITION SYSTEM
NOTE:
The fuel cut-off circuit is incorporated in this ECM in order to prevent over-running of engine. When engine
speed reaches 8 000 r/min, or engine speed reaches 5 000 r/min at diff-lock switch is in ON and transfer is
in low, or engine speed reaches 4 000 r/min at diff-lock switch is in ON and transfer is in high, this circuit cuts
off fuel at the fuel injector.
TROUBLESHOOTING
No spark or poor spark
NOTE:
Check that the transfer is in neutral and the engine stop switch is in the “RUN” position. Check that the fuse
is not blown and the battery is fully-charged before diagnosing.
Step 1
1) Check the ignition system couplers for poor connections.
Is there connection in the ignition system couplers?
YES
Go to Step 2.
NO
Poor connection of couplers.
Battery
Regulator
/rectifier
Generator
ECT
sensor
GP
switch
Ignition coil
Ignition
switch
Engine
stop
switch
Fuse
(30A)
ECM
Fuse
(15A)
O/W
B/W
W/B
B/W
Summary of Contents for LT-A450X
Page 2: ...SUPPLEMENTS LT A450XK9 09 MODEL LT A450XK8 12 13 WIRING DIAGRAM 14 ...
Page 47: ...PERIODIC MAINTENANCE 2 29 ...
Page 48: ...2 30 PERIODIC MAINTENANCE ...
Page 63: ...ENGINE 3 7 Remove the engine mounting nuts Remove the engine from the right side ...
Page 215: ......
Page 315: ...7 24 COOLING AND LUBRICATION SYSTEM ENGINE LUBRICATION SYSTEM To cylinder head OIL PUMP ...
Page 316: ...COOLING AND LUBRICATION SYSTEM 7 25 EXHAUST SIDE INTAKE SIDE ...
Page 317: ......
Page 332: ...8 14 CHASSIS REAR CARRIER Remove the rear carrier REAR BOX Remove the rear box 1 ...
Page 417: ......
Page 452: ...9 34 ELECTRICAL SYSTEM HEADLIGHT INSTALLATION Head light coupler Head light R Adjusting point ...
Page 484: ...10 26 SERVICING INFORMATION Rear box Rear fender Right mud guard Left mud guard ...
Page 510: ......
Page 514: ......