FUEL INJECTION SYSTEM
8-37
EAS27411
DIAGNOSTIC MODE
Setting the diagnostic mode
1. Turn the main switch to “OFF” and set the engine stop switch to “ ”.
2. Disconnect the wire harness coupler from the fuel pump.
3. Simultaneously press and hold the “SELECT” and “RESET” buttons, turn the main switch to
“ON”, and continue to press the buttons for 8 seconds or more.
NOTE:
• All displays on the meter disappear except the clock and tripmeter displays.
• “dIAG” appears on the clock LCD.
4. Press the “SELECT” button to select the CO adjustment mode “CO” or the diagnostic monitoring
mode “dIAG”.
5. After selecting “dIAG”, simultaneously press the “SELECT” and “RESET” buttons for 2 seconds
or more to execute the selection.
6. Set the engine stop switch to “OFF”.
7. Select the diagnostic code number that applies to the item that was verified with the fault code
number by pressing the “SELECT” and “RESET” buttons.
NOTE:
The diagnostic code number appears on the clock LCD (01–70).
• To decrease the selected diagnostic code number, press the “RESET” button. Press the “RESET”
button for 1 second or longer to automatically decrease the diagnostic code numbers.
• To increase the selected diagnostic code number, press the “SELECT” button. Press the
“SELECT” button for 1 second or longer to automatically increase the diagnostic code numbers.
A. FZ6-N/FZ6-NA/FZ6-S/FZ6-SA
B. FZ6-NHG(W)/FZ6-NAHG/FZ6-SHG(W)/
FZ6-SAHG
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