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5-7
CAT TA22 Powershift Transmission
The following fault codes may appear in the gear display of the EIC if a fault occurs in the CAT TA22 Powershift
transmission. Contact your Buhler Versatile dealer for assistance in correcting the fault.
Section 5 - Troubleshooting
Transmission
F348
Inching pedal position sensor signal out of
range low
F349
Inching pedal position sensor signal out of
range high
F386 High Transmission Oil Temperature Shutdown
F387 Low Transmission Oil Pressure Warning
F388
Transmission Oil Pressure Sensor Short To
Ground
F389
Transmission oil temperature sensor short to
ground
F390
Transmission oil temperature sensor open
circuit / short to +battery
F392 Transmission Filter Plugged
F702
Transmission output speed sensor #1 bad
component
F703 CAT data link not communicating
F704 J1939 data link not communicating
F705
Transmission clutch #7 solenoid short to
+battery
F706 Transmission clutch #7 solenoid open circuit
F707
Transmission clutch #7 solenoid short to
ground
F708
Transmission clutch #8 solenoid short to
+battery
F709 Transmission clutch #8 solenoid open circuit
F710
Transmission clutch #8 solenoid short to
ground
F711
Transmission clutch #9 solenoid short to
+battery
F712 Transmission clutch #9 solenoid open circuit
F713
Transmission clutch #9 solenoid short to
ground
F714 Inching pedal switch inputs incorrect
F715 Inching pedal switch improper response
F716 Inching pedal position sensor signal abnormal
F717
Transmission output speed sensor #2 bad
component
F718
Transmission clutch #1 solenoid short to
+battery
F719 Transmission clutch #1 solenoid open circuit
F720
Transmission clutch #1 solenoid short to
ground
F721
Transmission clutch #2 solenoid short to
+battery
F722 Transmission clutch #2 solenoid open circuit
F723
Transmission clutch #2 solenoid short to
ground
F724
Transmission clutch #3 solenoid short to
+battery
F725 Transmission clutch #3 solenoid open circuit
F726
Transmission clutch #3 solenoid short to
ground
F727
Transmission clutch #4 solenoid short to
+battery
F728 Transmission clutch #4 solenoid open circuit
F729
Transmission clutch #4 solenoid short to
ground
F730
Transmission clutch #5 solenoid short to
+battery
F731 Transmission clutch #5 solenoid open circuit
F732
Transmission clutch #5 solenoid short to
ground
F733
Transmission clutch #6 solenoid short to
+battery
F734 Transmission clutch #6 solenoid open circuit
F735
Transmission clutch #6 solenoid short to
ground
F736 Upshift switch inputs incorrect
F737 Downshift switch inputs incorrect
F738 5 Volt sensor power supply above normal
F739 5 Volt sensor power supply below normal
F740 5 Volt sensor power supply short to +battery
F741 5 Volt sensor power supply short to ground
F742 10 Volt sensor power supply above normal
F743 10 Volt sensor power supply below normal
F744
Transmission lever position sensor signal out of
range high
F745
Transmission lever position sensor signal out of
range low
F746
Transmission lever position sensor signal
abnormal
F747 Auto mode switch incorrect
F748
Transmission oil pressure sensor open circuit or
short to +battery
F749 Transmission overspeed