Mobile Generator ECM Background Information
wc_tx000713gb.fm 33
The display shows the value of the fault setting for low oil
pressure. If the ECM detects that the engine oil pressure
is less than 15 psi for longer than 15 seconds, the ECM
will shut down the generator.
The display shows this screen if the time to service timer
has been reset to 250 hours.
The display shows the value of the prealarm setting for
low engine temperature. If the ECM detects that the
engine temperature is less than 70°F, the engine temper-
ature reading on the run screen will blink.
The display shows the value of the prealarm setting for
high engine temperature. If the ECM detects that the
engine temperature is greater than 234°F (218°F on
Isuzu engines), the engine temperature reading on the
run screen will blink.
The display shows the value of the fault setting for high
engine temperature. If the ECM detects that the engine
temperature is greater than 239°F (221°F on Isuzu
engines) for longer than 5 seconds, the ECM will shut
down the generator.
The display shows the status of the fuel sender. If the fuel
sender has failed, the time of the failure will be displayed.
The time of the failure will be included in the display until
the generator has been shut down and remains shut-
down for a period of approximately two minutes.
The display shows the value of the prealarm setting for
low fuel level. If the ECM sees that the fuel level has
dropped below 25%, the fuel level reading on the run
screen will start to blink.
The display shows the value of the alarm setting for low
fuel level. If the ECM sees that the fuel level is less than
5% for longer than 5 seconds, the ECM will shut down
the generator.
Fault Settings
5 Sec @ < 15 psi
Service Time
Reset to 250 Hrs
Prealarm Setting
Level < 70 F
Prealarm Setting
Level > 234 F
Fault Setting
5 sec @ > 234 F
Fuel Sender
Status is Normal
Prealarm Setting
Level < 25%
Fault Settings
5 Sec @ < 5%
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