7-10
FUEL INJECTION SYSTEM
SETTING THE DIAGNOSTIC MODE
When the FI diagnostic tool is set to
the diagnostic mode, the sensor out-
put data can be displayed and the op-
eration of the actuators can be
checked.
1. While pressing the "MODE" but-
ton, set the switch on the FI diag-
nostic tool sub-wire harness to
"ON".
• When the switch on the FI diagnos-
tic tool sub-wire harness is set to
"ON", make sure that "Waiting for
connection" is displayed on the
LCD of the FI diagnostic tool.
• "DIAG" appears on the LCD of the
FI diagnostic tool.
2. Select the diagnostic mode "DI-
AG" by pressing the "UP" button.
3. After selecting "DIAG", press the
"MODE" button.
4. Select the diagnostic code num-
ber corresponding to the fault
code number by pressing the
"UP" and "DOWN" buttons.
• Select the diagnostic code number
corresponding to the fault code
number by pressing the "UP" and
"DOWN" buttons.
• To decrease the selected diagnos-
tic code number, press the "DOWN"
button. Press the "DOWN" button
for 1 second or more to automati-
cally decrease the diagnostic code
numbers.
• To increase the selected diagnostic
code number, press the "UP" but-
ton. Press the "UP" button for 1 sec-
ond or more to automatically
increase the diagnostic code num-
bers.
5. Check the operation of the sensor
or actuator.
• Sensor display: Data indicating
the sensor status is displayed on
the LCD of the FI diagnostic tool.
• Actuator operation: Press the
"MODE" button to operate the ac-
tuator.
6. Set the switch on the FI diagnostic
tool sub-wire harness to "OFF".
Summary of Contents for YZ450F(D)
Page 4: ......
Page 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE ...
Page 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA ...
Page 48: ...2 18 CABLE ROUTING DIAGRAM CABLE ROUTING DIAGRAM ...
Page 50: ...2 20 CABLE ROUTING DIAGRAM F F A B D D C C E F F C C D D B A E 100mm ...
Page 52: ...2 22 CABLE ROUTING DIAGRAM B B F G A A C C D D E E B B G F C C D D E E A A ...
Page 69: ...3 13 ENGINE INTAKE EXHAUST ...
Page 87: ...4 6 RADIATOR 11 Pipe 1 O ring 1 1 Order Part name Q ty Remarks ...
Page 117: ...4 36 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Page 168: ...5 29 STEERING 10 Bearing race 2 Refer to removal section Order Part name Q ty Remarks ...
Page 227: ......
Page 228: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...