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