Diagnostic Trouble Codes - CAB - Control Unit CAB and Cab Power Module

Control Unit SPN FMI Priority Description
CAB 170 03 Warning Cab air temperature sensor output (cc# 766) is out of range - greater than 4.93 VDC.
CAB 170 04 Warning Cab air temperature sensor output (cc# 766) is out of range - less than 0.10 VDC.
CAB 171 03 Warning Cab inlet air temperature sensor output (cc# 763) is out of range - greater than 4.93 VDC.
CAB 171 04 Warning Cab inlet air temperature sensor output (cc# 763) is out of range - less than 0.10 VDC.
CAB 629 12 Warning Control unit CAB has reset itself due to watchdog timer.
CAB 677 03 Warning Start relay signal (cc# 107) is ON when commanded OFF by control unit CAB.
CAB 677 06 Warning Start relay signal (cc# 107) is OFF when commanded ON by control unit CAB.
CAB 875 04 Warning HVAC low pressure switch is open.
CAB 1231 09 Warning No Local CAN Bus messages are arriving.
CAB 1487 03 Warning Dimmer (cc# 549) is out of range - greater than 4.5 VDC.
CAB 1487 04 Warning Dimmer (cc# 549) is out of range - less than 0.5 VDC.
CAB 1491 03 Warning Cab backlighting (cc# 511) is ON when commanded OFF by control unit CAB.
CAB 1491 06 Warning Cab backlighting (cc# 511) is OFF when commanded ON by control unit CAB.
CAB 1497 03 Warning Unloading auger indicator (cc# 533) is ON when commanded OFF by control unit CAB.
CAB 1497 06 Warning Unloading auger indicator (cc# 533) is OFF when commanded ON by control unit CAB.
CAB 1503 03 Warning A row of switches in the armrest switch matrix is shorted to voltage.
CAB 1503 05 Warning Armrest matrix connection status (cc# 928) voltage too low.
CAB 1503 11 Warning A column of switches in the armrest switch matrix is shorted to ground.
CAB 1504 04 Warning Seat switch has remained closed for 8 continuous hours of operation.
CAB 1544 03 Warning A row of switches in the multifunction control handle is shorted to voltage.
CAB 1544 11 Warning A column of switches in the multifunction control handle is shorted to ground.
CAB 1547 03 Warning Core temperature sensor output (cc# 764) is out of range - greater than 4.93 VDC.
CAB 1547 04 Warning Core temperature sensor output (cc# 764) is out of range - less than 0.10 VDC.
CAB 1549 00 Calibration Temperature door position (cc# 774) is out of range when fully closed - greater than 4.75 VDC.
CAB 1549 01 Calibration Temperature door position (cc# 774) is out of range when fully open - less than 0.25 VDC.

 

OUO6075,0000B3B -19-02AUG07-1/6


Control Unit SPN FMI Priority Description
CAB 1549 03 Warning Temperature door position (cc# 774) is out of range - greater than 4.5 VDC.
CAB 1549 04 Warning Temperature door position (cc# 774) is out of range - less than 0.1 VDC.
CAB 1549 06 Warning Temperature door actuator high (cc# 771) is OFF when commanded ON by control unit CAB.
CAB 1549 12 Warning Temperature door has not completed the movement requested by the control unit CAB.
CAB 1549 13 Information Temperature door has not been calibrated.
CAB 1549 16 Calibration Temperature door position (cc# 774) is out of range when fully open - greater than 1.00 VDC.
CAB 1549 18 Calibration Temperature door position (cc# 774) is out of range when fully closed - less than 4.00 VDC.
CAB 1865 11 Warning One of the following conditions occurred:
Key switch run (cc# 013) is ON when key switch accessory (cc# 011) and key switch start (cc# 104) is OFF.
Key switch start (cc# 104) is ON when key switch run (cc# 013) is OFF.
Key switch start (cc# 104) is ON when key switch accessory (cc# 011) is ON.
CAB 1867 06 Warning Cab power module micro power (cc# 012) is OFF when commanded ON by control unit CAB.
CAB 2348 03 Warning Cab roof lights 3, 4 high (cc# 585) is ON when commanded OFF by control unit CAB.
CAB 2348 05 Warning Cab roof lights 3, 4 high (cc# 585) is open circuit.
CAB 2348 06 Warning Cab roof lights 3, 4 high (cc# 585) is OFF when commanded ON by control unit CAB.
CAB 2368 03 Warning Left turn/trailer indicator (cc# 569) is ON when commanded OFF by control unit CAB.
CAB 2368 06 Warning Left turn/trailer indicator (cc# 569) is OFF when commanded ON by control unit CAB.
CAB 2370 03 Warning Right turn/combine indicator (cc# 597) is ON when commanded OFF by control unit CAB.
CAB 2370 06 Warning Right turn/combine indicator (cc# 597) is OFF when commanded ON by control unit CAB.
CAB 2386 03 Warning Front beacon light (cc# 573) is ON when commanded OFF by control unit CAB.
CAB 2386 05 Warning Front beacon light (cc# 573) is open circuit.
CAB 2386 06 Warning Front beacon light (cc# 573) is OFF when commanded ON by control unit CAB.
CAB 2876 11 Warning Right turn signal (cc# 513) and left turn signal (cc# 514) are ON at the same time.
CAB 3509 03 Warning Control unit CAB sensor supply 1 (cc# 233) is out of range - greater than 5.5 VDC.
CAB 3509 04 Warning Control unit CAB sensor supply 1 (cc# 233) is out of range - less than 4.5 VDC.

 

OUO6075,0000B3B -19-02AUG07-2/6


Control Unit SPN FMI Priority Description
CAB 3510 03 Warning Control unit CAB sensor supply 2 (cc# 243) is out of range - greater than 5.5 VDC.
CAB 3510 04 Warning Control unit CAB sensor supply 2 (cc# 243) is out of range - less than 4.5 VDC.
CAB 3597 06 Information CAB protected power (cc# 552) is out of range - less than 4.0 VDC.
CAB 523319 03 Stop CAB switched power (cc# 932) is ON when commanded OFF by control unit CAB.
CAB 523319 06 Warning CAB switched power (cc# 932) is OFF when commanded ON by control unit CAB.
CAB 523490 03 Warning High idle indicator (cc# 529) has voltage present when control unit CAB has turned low side driver ON.
CAB 523490 06 Warning High idle indicator (cc# 529) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523491 03 Warning Mid idle indicator (cc# 528) has voltage present when control unit CAB has turned low side driver ON.
CAB 523491 06 Warning Mid idle indicator (cc# 528) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523492 03 Warning Low idle indicator (cc# 527) has voltage present when control unit CAB has turned low side driver ON.
CAB 523492 06 Warning Low idle indicator (cc# 527) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523622 04 Information Cab power module power 5 (cc# 062) less than 10.5 VDC at the CPM input.
CAB 523623 03 Warning Switched auxiliary power 1 (cc# 071) is ON when commanded OFF by control unit CAB.
CAB 523623 06 Warning Switched auxiliary power 1 (cc# 071) is OFF when commanded ON by control unit CAB.
CAB 523624 03 Warning Cab roof lights 3 ,4 (cc# 584) is ON when commanded OFF by control unit CAB.
CAB 523624 05 Warning Cab roof lights 3, 4 (cc# 584) is open circuit.
CAB 523624 06 Warning Cab roof lights 3, 4 (cc# 584) is OFF when commanded ON by control unit CAB.
CAB 523625 00 Calibration Fan speed adjust (cc# 074) is out of range at maximum - greater than 4.25 VDC.
CAB 523625 01 Calibration Fan speed adjust (cc# 074) is out of range at minimum - less than 0.25 VDC.
CAB 523625 03 Warning Fan speed adjust (cc# 074) is out of range - greater than 4.50 VDC.
CAB 523625 04 Warning Fan speed adjust (cc# 074) is out of range - less than 0.50 VDC.
CAB 523625 13 Information Fan speed adjust (cc# 074) has not been calibrated.
CAB 523625 16 Calibration Fan speed adjust (cc# 074) is out of range at minimum - greater than 1.00 VDC.
CAB 523625 18 Calibration Fan speed adjust (cc# 074) is out of range at maximum - less than 4.00 VDC.
CAB 523626 14 Warning Right rear red light (cc# 517) output driver fault.
CAB 523627 14 Warning Left rear red light (cc# 518) output driver fault.

 

OUO6075,0000B3B -19-02AUG07-3/6


Control Unit SPN FMI Priority Description
CAB 523628 14 Warning Front beacon light (cc# 573) output driver fault.
CAB 523629 03 Warning Left amber lights (cc# 516) is ON when commanded OFF by control unit CAB.
CAB 523629 05 Warning Left amber lights (cc# 516) is open circuit.
CAB 523629 06 Warning Left amber lights (cc# 516) is OFF when commanded ON by control unit CAB.
CAB 523630 03 Warning Cab roof lights 1, 6 (cc# 581) is ON when commanded OFF by control unit CAB.
CAB 523630 05 Warning Cab roof lights 1, 6 (cc# 581) is open circuit.
CAB 523630 06 Warning Cab roof lights 1, 6 (cc# 581) is OFF when commanded ON by control unit CAB.
CAB 523631 03 Warning Recirculation fan power (cc# 082) is ON when commanded OFF by control unit CAB.
CAB 523631 05 Warning Recirculation fan power (cc# 082) is open circuit.
CAB 523631 06 Warning Recirculation fan power (cc# 082) is OFF when commanded ON by control unit CAB.
CAB 523632 03 Warning Cab roof lights 2, 5 (cc# 583) is ON when commanded OFF by control unit CAB.
CAB 523632 05 Warning Cab roof lights 2, 5 (cc# 583) is open circuit.
CAB 523632 06 Warning Cab roof lights 2, 5 (cc# 583) is OFF when commanded ON by control unit CAB.
CAB 523633 03 Warning Right amber lights (cc# 515) is ON when commanded OFF by control unit CAB.
CAB 523633 05 Warning Right amber lights (cc# 515) is open circuit.
CAB 523633 06 Warning Right amber lights (cc# 515) is OFF when commanded ON by control unit CAB.
CAB 523634 03 Warning Hazard lights indicator (cc# 555) is ON when commanded OFF by control unit CAB.
CAB 523634 06 Warning Hazard lights indicator (cc# 555) is OFF when commanded ON by control unit CAB.
CAB 523635 03 Warning Feed rate enabled indicator (cc# 541) has voltage present when control unit CAB has turned low side driver ON.
CAB 523635 06 Warning Feed rate enabled indicator (cc# 541) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523636 03 Warning 4WD low indicator (cc# 536) has voltage present when control unit CAB has turned low side driver ON.
CAB 523636 06 Warning 4WD low indicator (cc# 536) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523637 03 Warning 4WD high indicator (cc# 543) has voltage present when control unit CAB has turned low side driver ON.
CAB 523637 06 Warning 4WD high indicator (cc# 543) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523638 03 Warning Road/field indicator (cc# 534) has voltage present when control unit CAB has turned low side driver ON.

 

OUO6075,0000B3B -19-02AUG07-4/6


Control Unit SPN FMI Priority Description
CAB 523638 06 Warning Road/field indicator (cc# 534) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523639 03 Warning Right rear red light (cc# 517) is ON when commanded OFF by control unit CAB.
CAB 523639 05 Warning Right rear red light (cc# 517) is open circuit.
CAB 523639 06 Warning Right rear red light (cc# 517) is OFF when commanded ON by control unit CAB.
CAB 523640 03 Warning Left rear red light (cc# 518) is ON when commanded OFF by control unit CAB.
CAB 523640 05 Warning Left rear red light (cc# 518) is open circuit.
CAB 523640 06 Warning Left rear red light (cc# 518) is OFF when commanded ON by control unit CAB.
CAB 523641 00 Calibration Temperature adjust (cc# 075) is out of range at maximum - greater than 4.25 VDC.
CAB 523641 01 Calibration Temperature adjust (cc# 075) is out of range at minimum - less than 0.25 VDC.
CAB 523641 03 Warning Temperature adjust (cc# 075) is out of range - greater than 4.50 VDC.
CAB 523641 04 Warning Temperature adjust (cc# 075) is out of range - less than 0.50 VDC.
CAB 523641 13 Information Temperature adjust (cc# 075) has not been calibrated.
CAB 523641 16 Calibration Temperature adjust (cc# 075) is out of range at minimum - greater than 1.00 VDC.
CAB 523641 18 Calibration Temperature adjust (cc# 075) is out of range at maximum - less than 4.00 VDC.
CAB 523642 03 Warning CAN Bus message from control unit RCU that HVAC high pressure switch is open.
CAB 523643 03 Warning Handle position 1 (cc# 935) is out of range - greater than 4.5 VDC.
CAB 523643 04 Warning Handle position 1 (cc# 935) is out of range - less than 0.5 VDC.
CAB 523644 11 Warning One of the following conditions occurred:
Separator engage ON switch (cc# 933) and separator engage OFF switch (cc# 931) are ON at the same time.
Separator engage ON switch (cc# 933) and separator engage OFF switch (cc# 931) are OFF at the same time.
CAB 523645 11 Warning One of the following conditions occurred:
Header engage switch (cc# 988) is ON when both header forward switch (cc# 987) and header reverse switch (cc# 989) are OFF.
Header engage switch (cc# 988) is OFF when either header forward switch (cc# 987) or header reverse switch (cc# 989) is ON.
Header engage switch (cc# 988) is ON when both header forward switch (cc# 987) and header reverse switch (cc# 989) are ON.
CAB 523646 03 Warning Outlet air temperature sensor output (cc# 761) is out of range - greater than 4.93 VDC.
CAB 523646 04 Warning Outlet air temperature sensor output (cc# 761) is out of range - less than 0.10 VDC.
CAB 523647 03 Warning Temperature door actuator high (cc# 771) and/or Temperature door actuator low (cc# 773) is ON when commanded OFF by control unit CAB.

 

OUO6075,0000B3B -19-02AUG07-5/6


Control Unit SPN FMI Priority Description
CAB 523647 06 Warning Temperature door actuator low (cc# 773) is OFF when commanded ON by control unit CAB.
CAB 523648 04 Information Cab power module power 4 (cc# 052) less than 10.5 VDC at input.
CAB 523649 04 Information Cab power module power 3 (cc# 042) less than 10.5 VDC at input.
CAB 523650 04 Information Cab power module power 2 (cc# 032) less than 10.5 VDC at input.
CAB 523653 04 Information Cab power module power 1 (cc# 022) less than 10.5 VDC at input.
CAB 523665 04 Information CCU/CDU/GS2/Cab Power 1 (cc# 072) at connector X555 is less than 4.0 VDC.
CAB 523666 04 Information CCU/CDU/GS2/Cab Power 1 (cc# 072) at connector X553 is less than 4.0 VDC.
CAB 523667 03 Warning Chassis tilt engaged indicator (cc# 535) has voltage present when control unit CAB has turned low side driver ON.
CAB 523667 06 Warning Chassis tilt engaged indicator (cc# 535) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523668 03 Warning Function active indicator (cc# 537) has voltage present when control unit CAB has turned low side driver ON.
CAB 523668 06 Warning Function active indicator (cc# 537) has no voltage present when control unit CAB has turned low side driver OFF.
CAB 523672 03 Warning Pressurizer fan motor (cc# 921) is ON when commanded OFF by control unit CAB.
CAB 523672 05 Warning Pressurizer fan motor (cc# 921) is open circuit.
CAB 523672 06 Warning Pressurizer fan motor (cc# 921) is OFF when commanded ON by control unit CAB.
CAB 523673 05 Information Chassis ground (cc# 010) not connected to ground.
CAB 523746 03 Warning System wakeup power (cc# 006) is ON when commanded OFF by control unit CAB.
CAB 523746 04 Warning System wakeup power (cc# 006) is out of range - less than 0.10 VDC.
CAB 523746 06 Warning System wakeup power (cc# 006) is OFF when commanded ON by control unit CAB.

 

OUO6075,0000B3B -19-02AUG07-6/6