7-23
FUEL INJECTION SYSTEM
Fault code No.
23
Symptom
Atmospheric pressure sensor signal is not received properly.
Fail-safe system
Able to start
Able to drive
Diagnostic code No.
D02
FI diagnostic tool display
Atmosphere
Checking method
Measure the atmospheric pressure.
Item
Item/components and probable cause
Check or maintenance job
Checking method
1
Check the connection and locking condition of
the atmospheric pressure sensor coupler.
Disconnect the coupler and check the pins.
(bent or broken terminals and locking condition
of the pins)
Poor connection
→
Properly con-
nect, repair, or replace.
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed
→
Service is
finished.
Fault code number is dis-
played
→
Refer to item 2.
2
Check the connection and locking condition of
the wire harness ECU coupler.
Disconnect the coupler and check the pins.
(bent or broken terminals and locking condition
of the pins)
Poor connection
→
Properly con-
nect, repair, or replace.
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed
→
Service is
finished.
Fault code number is dis-
played
→
Refer to item 3.
3
Continuity of harness
Open or short circuit
→
Replace.
Between atmospheric pressure
sensor coupler and ECU coupler.
(Black/Blue–Black/Blue)
(Pink–Pink)
(Blue–Blue)
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed
→
Service is
finished.
Fault code number is dis-
played
→
Refer to item 4.
4
Installed condition of sensor.
Check that the sensor is installed
securely and that there are no
pinched leads.Check that the ECU
is installed securely and that there
are no pinched leads.
Incorrect installation
→
Reinstall
or repair.
Set the switch on the FI di-
agnostic tool sub-wire har-
ness to "ON", and then
check the fault code dis-
play.
Fault code number is not
displayed
→
Service is
finished.
Fault code number is dis-
played
→
Refer to item 5.
Содержание YZ450F(D)
Страница 4: ......
Страница 12: ...1 2 LOCATION OF IMPORTANT LABELS EUROPE ...
Страница 13: ...1 3 LOCATION OF IMPORTANT LABELS AUS NZ ZA ...
Страница 48: ...2 18 CABLE ROUTING DIAGRAM CABLE ROUTING DIAGRAM ...
Страница 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 ...
Страница 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 ...
Страница 69: ...3 13 ENGINE INTAKE EXHAUST ...
Страница 87: ...4 6 RADIATOR 11 Pipe 1 O ring 1 1 Order Part name Q ty Remarks ...
Страница 117: ...4 36 OIL PUMP 15 Oil pump drive shaft 1 16 Rotor housing 1 Order Part name Q ty Remarks ...
Страница 168: ...5 29 STEERING 10 Bearing race 2 Refer to removal section Order Part name Q ty Remarks ...
Страница 183: ...6 5 THROTTLE BODY DISASSEMBLING THE THROTTLE BODY Order Part name Q ty Remarks 1 Injector 1 2 Gasket 1 ...
Страница 227: ......
Страница 228: ...PRINTED IN JAPAN E PRINTED ON RECYCLED PAPER ...