Diagnostic Light - Toro Groundsmaster 360 31223 Operator's Manual

Glow-Plug-Indicator Light (Orange
Light)
The glow-plug-indicator light
you turn the ignition switch to the O
remains on for 6 seconds. When the light turns off,
you can start the engine.
Charge-Indicator Light
The charge-indicator light illuminates when the
charging-system circuit malfunctions
Oil-Pressure Warning Light
The oil-pressure warning light glows if the engine-oil
pressure drops below a safe level
oil pressure is low, shut off the engine and determine
the cause. Repair the engine-oil system before you
start the engine again.
Steering Selector Switch
4-Wheel Drive Machines Only
Press the steering selector switch to the rear to
engage 4-wheel steering and forward to return to
2-wheel steering (Figure

Diagnostic Light

4-Wheel Drive Machines Only
The diagnostic light illuminates when the system
detects a fault (Figure
Understanding the Diagnostic
Light
4-Wheel Drive Machines Only
The machine comes with a diagnostic light that
indicates if the electronic controller senses an
electronic malfunction. The diagnostic light is located
on the control panel (Figure
controller is functioning correctly and the key switch
is moved to the O position, the controller diagnostic
N
light turns on for 3 seconds and turn off to indicate that
the light is working properly. If the engine shuts off, the
light turns on steady until you change the key position.
The light blinks if the controller detects a malfunction
in the electrical system. The light stops blinking and
automatically resets when you turn the key switch to
the O position when the fault has been resolved.
FF
(Figure 7) turns on when
position. It
N
(Figure 7).
(Figure 7). If the
7).
7).
9). When the electronic
1. Diagnostic light
When the controller diagnostic light blinks, 1 of
the following problems has been detected by the
controller:
•
An output has been shorted.
•
An output has an open circuit.
Use the diagnostic ace display to determine which
output is malfunctioning.
If the diagnostic light does not come on when the key
switch is in the O position, this indicates that the
N
electronic controller is not operating. Possible causes
are as follows:
•
The light is burned out.
•
The fuses are blown.
•
The electronic controller is not functioning
correctly.
Check the electrical connections, input fuses, and
diagnostic light bulb to determine the malfunction.
Ensure that the loop-back connector is secured to the
wire-harness connector.
16
Figure 9
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