Diagnostic Codes 9980 Self-Propelled Peanut Combine
CDU: Cornerpost Display Unit
Control Unit
SPN
FMI Priority
Description
Temperature door actuator low (cc# 773) is OFF when commanded ON by
control unit CAB.
Cab power module power 4 (cc# 052) less than 10.5 VDC at input.
Cab power module power 3 (cc# 042) less than 10.5 VDC at input.
Cab power module power 2 (cc# 032) less than 10.5 VDC at input.
Cab power module power 1 (cc# 022) less than 10.5 VDC at input.
CCU/CDU/GS2/Cab Power 1 (cc# 072) at connector X555 is less than 4.0
VDC.
CCU/CDU/GS2/Cab Power 1 (cc# 072) at connector X553 is less than 4.0
VDC.
Function active indicator (cc# 537) has voltage present when control unit CAB
has turned low side driver ON.
Function active indicator (cc# 537) has no voltage present when control unit
CAB has turned low side driver OFF.
Pressurizer fan motor (cc# 921) is ON when commanded OFF by control unit
CAB.
Pressurizer fan motor (cc# 921) is open circuit.
Pressurizer fan motor (cc# 921) is OFF when commanded ON by control unit
CAB.
Chassis ground (cc# 010) not connected to ground.
System wakeup power (cc# 006) is ON when commanded OFF by control unit
CAB.
System wakeup power (cc# 006) is out of range -less than 0.10 VDC.
System wakeup power (cc# 006) is OFF when commanded ON by control unit
CAB.
Control Unit SPN FMI Priority
Control unit CDU has reset itself due to watchdog
timer.
CAN Bus 1 message is not arriving on time or
missing.
No CAN Bus messages are arriving.
CDU 200722 03 Service Alert
Cornerpost switch matrix shorted high.
368 09/08/15 MAN141
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