Diagnostic Mode - Yamaha FX10X Service Manual

"SELECT"
"RESET"
"01 70"
"70 01"
FUEL INJECTION SYSTEM

DIAGNOSTIC MODE

It is possible to monitor the sensor output data or
check the activation of actuators without connecting
the measurement equipment by simply switching
the meter indication from the normal mode to the
diagnostic monitoring mode.
Setting the diagnostic mode
1. Turn the main switch off and set the engine stop
switch to "RUN".
2. Disconnect the wire harness coupler from the
fuel pump.
3. Simultaneously press and hold the "SELECT"
and "RESET" buttons, turn the main switch on,
and continue to press the buttons for 8 seconds
or more.
NOTE:
• All displays on the meter disappear except the
odometer/tripmeter/engine speed meter displays.
• "dIAG" appears on the odometer/tripmeter/engine
speed meter LCD.
4. Check that "dIAG" appears, and then simulta-
neously press the "SELECT" and "RESET" but-
tons for 2 seconds or more to activate the
diagnostic mode. The diagnostic code number
"01" appears on the speedometer LCD.
5. Select the diagnostic code number correspond-
ing to the fault code number by pressing the
"SELECT" and "RESET" buttons.
NOTE:
• To decrease the selected diagnostic code num-
ber, press the "RESET" button. Press the
"RESET" button for 1 second or longer to auto-
matically decrease the diagnostic code numbers.
• To increase the selected diagnostic code num-
ber, press the "SELECT" button. Press the
"SELECT" button for 1 second or longer to auto-
matically increase the diagnostic code numbers.
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FI