6-8
FI
EAS00905
DIAGNOSTIC MODE
It is possible to monitor the sensor output data
or check the activation of actuators with con-
necting the Fl diagnostic tool to the normal mode
or the diagnostic monitoring mode.
Fl diagnostic tool
90890-03182 (YU-03182)
Setting the normal mode
TIP
The engine speed, engine temperature, and fault
code, if detected, can be displayed on the LCD
of the Fl diagnostic tool when the tool is con-
nected to the vhicle and is set to the normal
mode.
1. Turn the main switch to “OFF”.
2. Disconnect the self diag signal connector
1, and then connect the Fl diagnostic tool
2 as shown.
3. Turn the main switch to “ON” and start the
engine.
TIP
8 Engine temperature and engine revolution
appears on the LCD of the Fl diagnostic tool.
8 ”POWER” LED (Green) comes on.
8 If a malfunction is detected in the system,
“WARNING” LED (Orange) comes on. How
ever the fault code is not appears on the
LCD of Fl diagnostic tool.
4. Stop the engine.
TIP
If a malfunction is detected in the system, the
fault code appears on the LCD of the Fl diag-
nostic tool. And also, “WARNING” LED(Orange)
comes on.
5. Turn the main switch to “OFF” to cancel the
normal mode.
6. Disconnect the Fl diagnostic tool and con-
nect the self diag signal connector.
FUEL INJECTION SYSTEM
1
2
1800
90
0
90
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