OP000754Operating Controls
2-30
16. Engine Diagnostic Switch
If the engine warning light turns "ON" or "blinks," when the
engine is running, it means a fault code has been
recorded. When this occurs, the engine diagnostic switch
allows the operator to view the fault codes. The active fault
code is started after this switch turns "ON" "OFF," if during
the output of the fault code this switch turns "ON" "OFF"
again, the output of the current fault code is interrupted and
the next fault code is displayed. Each depression of the
diagnostic switch causes the output of a fault code. If a
fault code is displayed, contact your authorized dealer for
repair. To know the fault code information, refer to the
engine control system of shop manual.
17. Idle Speed Control Switch
The idle speed control allows the idle speed to be adjusted 25
rpm increments by pressing the idle speed control switch. The
switch will only work from 700 to 1200 rpm.
18. Fuel Heater Switch (Optional)
This switch is used to operate the fuel heater. When the
switch is pressed, the fuel heater starts to heat fuel. If the
fuel temperature is 5°C and higher, the fuel heater does
not operate, even if switch in "I " (ON) position
O. In this position, this switch turns "OFF" fuel heater.
I. In this position, this switch turns "ON" fuel heater.
AQO0120L
O
I
Figure 66
AQO0110L
O
O
II
I
Figure 67
O
I
FG004190
Figure 68