TM 10-3930-675-10 0020 00-35 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 786 Finish Mission Notify maintenance. Information/Maintenance Oil  filter  differential  pressure  - transmission  ECU  measured  a voltage at differential pressure switch out of allowable range Oil filter polluted. Cable/connector defective. Differential switch defective. None 795 Stop Vehicle Check oil level. Allow transmission to cool down. Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation Overheated  converter  output  - ECU measured oil temperature at converter output that is over 248°F (120°C) Low oil level. Temperature sensor defective. None 811 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Low  power  at  battery  -  mea- sured  voltage  at power supply is lower than 18V Defective cable. Defective battery. Defective connector. Transmission ECU shifts to neutral. ECU will shut down. 812 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately High  power  at  battery  -  mea- sured  voltage  at power supply is higher than 32.5V Defective cable. Defective battery. Defective connector. Transmission ECU shifts to neutral. ECU will shut down. 813 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Error at shift valve power sup- ply (VPS1) Defective cable. Defective connector. ECU defective. ECU shifts to neutral. ECU will shut down.