Issued July 2024
Body Controller Softw are
Copyright 2024, The Heil Co.
Printed in the U.S.A.
Body Controller Software
149
Indications: A. Low Hydraulic Oil
B. Signal wire break or disconnect.
Disabled Functions: Hydraulic Pump
Fault Reset: Fill Oil Tank or Restore Low Oil signal.
Fault #41- Critical Fault, J1939 Engine Comms Error (standard equipment)
The CORTEX Controller has is not receiving J1939 engine messages.
Indications: A. Incorrect Baud Rate setting.
B. Incorrect wiring to chassis J1939 interface.
Disabled Functions: Hydraulic Pump
Fault Reset: Cycling the System Power Switch
6.04.02: System Faults
Fault #23 – Engine Low Torque Pressure (optional equipment)
The CORTEX Controller has received a signal from the low torque pressure switch indicating that the engine cannot keep
up with the demand by the pump.
Indication: A. Pump turns OFF.
Disabled Functions: Pump will not function.
Fault Reset: When the pressure returns to below 1500 PSI, the switch will reset. If the switch
Does not reset, there is a possible problem with the switch or the harnessing.
Fault #53- Packer Proximity Switch Fault (standard equipment)
The CORTEX Controller has received a signal from both packer proximity switches at the same time.
Indication: A. Invalid activation of one or both proximity switches.
B. One or both input circuits are shorted to ground.
C. One or both proximity switches are out of adjustment.
Disabled Functions: None
Fault Reset: N/A
Fault #54- Filter Bypass Switch Fault (optional equipment)
The CORTEX Controller has lost the signal from the filter pressure switch while neither hydraulic pump was in operation.
This is recognized as a fault because there should be no hydraulic pressure to bypass the filter under this condition.
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