TM 10-3930-675-10 0020 00-33 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 763 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Open   circuit   at   axle   connec- tion   solenoid   -   transmission ECU  detected  a  wrong  voltage at output pin that looks like an open circuit for this output pin Cables defective. Axle connection solenoid defective. Switching from 2WD to 4WD is impossible. 777 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  K1  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch K1.  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. 778 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  K2  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch K2.  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. 779 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Slippage  at  clutch  K3  -  trans- mission  ECU  calculates  a  dif- ferential speed at closed clutch K3.  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. ECU shifts to neutral. Limp home. If there is also a failure at another clutch, ECU shifts to neutral. ECU will shut down.