5: Maintenance 375, 375H, 400HH, 425, 425H T4F User Manual
02250223-036 R01
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5.11 Single Axle Controller priority messages
5.11.1 Single Axle Controller warning priority messages
Warning message will broadcast over the second line
parameter display. Multiple messages will be displayed
by alternating active messages every 2 seconds.
Acknowledge single axle controller messages by press-
ing the “M” button. Acknowledged and inactive messages
will
be removed from the display.
Acknowledged active
messages do not re-occur. Intermittent faults will be dis-
played with re-occurrence. For more detailed information
on
en
gine trouble codes refer to your engine manual or
contact a Caterpillar dealer for technical support.
Table 5-3: Single Axle Controller warning priority messages
Assignment Trigger Displayed Message
Overflow condition Overflow condition detected Overflow Condition
Voltage low Battery voltage below 9.0V Batt Voltage Error
Fuel low warning Fuel tank at low level Low Fuel Level
Fuel sender fault Short in fuel sender circuit Fuel Sender Error
Loss of P1 pressure transducer
signal
P1 transducer voltage is out of 0.5v to 5v
range
P1 Signal Error
Compressor discharge temp
shorted
CDT Input read as less than 10 ohms T1 Signal Error
Compressor high pressure at
startup
P1 pressure above max P1 at startup High Comp Pressure
Wait to start SPN 1081 Wait to Start
Engine oil pressure SPN 100 Eng Oil Pressure Low
Engine coolant temp high SPN 110 Eng Coolant Temp High
Engine over speed SPN 190 Eng. Overspeed
High inlet air temperature SPN 172 High Inlet Air Temp
Low engine coolant level SPN 111 Low Eng Coolant Level
High fuel temperature SPN 174 High Fuel Temp
High fuel pressure SPN 94 High Fuel Pressure
High exhaust temperature SPN 173 High Exhaust Temp
Water in fuel SPN 232 Water In Fuel