Systems and Equipment - 136 RT80Q Operator’s Manual
Diagnostic Trouble Codes
Diagnostic Trouble Codes
Diagnostic code Definition
SPN 521999, FMI 31 invalid parameters error
SPN 521998, FMI 31 invalid option parameter settings
SPN 521997, FMI 31 controller internal system error
SPN 521996, FMI 31 internal hardware error
SPN 521995, FMI 31 hardware protection
SPN 521240, FMI 3, 4 6.3 volt power supply
SPN 521239, FMI 3, 4 external 5 volt power supply
SPN 521241, FMI 0,1, 2 ,3, 4 controller internal temperature
SPN 521234, FMI 3, 4 ground drive hand control
SPN 521235, FMI 3, 4 ground drive foot control
ground drive swash plate angle
SPN 521236, FMI 3, 4 sensor
attachment swash plate angle
SPN 521237, FMI 3, 4 sensor
SPN 521231, FMI 3, 4 attachment hand control
SPN 521233, FMI 3, 4 rpm pot
SPN 521248, FMI 5, 6 differential lock solenoid
SPN 521249, FMI 5, 6 ground drive motor (gear) solenoid
SPN 521369, FMI 11 start relay circuit
SPN 521361, FMI 11 backup alarm circuit
SPN 521371, FMI 5, 6 ground drive forward solenoid
SPN 521372, FMI 5, 6 ground drive reverse solenoid
SPN 521373, FMI 5, 6 attachment forward solenoid
SPN 521374, FMI 5, 6 attachment reverse solenoid
SPN 521366, FMI 11 seat indicator circuit
ground drive neutral indicator
SPN 521364, FMI 11 circuit
SPN 521367, FMI 11 cruise indicator circuit
SPN 521368, FMI 11 attachment neutral indicator circuit