TM 10-3930-675-10 0020 00-34 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 780 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  K4  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch K4.  If  this  calculated  value  is outside   of   range,   ECU   inter- prets this as a slipping clutch Low pressure. Sensor defective. Wrong size sensor gap Defective clutch. Transmission ECU shifts to neutral. Limp home. If there is also a failure at another clutch, ECU shifts to neutral. ECU will shut down. 781 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  KV  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch KV.  If  this  calculated  value  is outside   of   range,   ECU   inter- prets this as a slipping clutch Low pressure. Sensor defective. Wrong size sensor gap Defective clutch. Transmission ECU shifts to neutral. Limp home. If there is also a failure at another clutch, ECU shifts to neutral. ECU will shut down. 782 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  KR  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch KR.  If  this  calculated  value  is outside   of   range,   ECU   inter- prets this as a slipping clutch Low pressure. Sensor defective. Wrong size sensor gap Defective clutch. Transmission ECU shifts to neutral. Limp home. If there is also a failure at another clutch, ECU shifts to neutral. ECU will shut down. 783 Stop Vehicle Check oil level. Allow transmission to cool down. Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation Overheated   sump   -   transmis- sion  ECU  measured  tempera- ture  in  oil  sump  that  is  over 212°F (100°C) Low oil level. Temperature sensor defective. None