TM 10-3930-675-10 0020 00-22 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 426 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Digital input not read correctly -“Fording level switch” Cables defective. Steering computer damaged. Fording operations are not possible. 427 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Tophandler working light switch” Cables defective. Steering computer damaged. Working lights on tophandler do not function. 432 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Hydraulic filter indication (lift/ lower, boom in/out)” Cables defective. Steering computer damaged. None 433 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Hydraulic     filter     indication, steering” Cables defective. Steering computer damaged. None. 434 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Hydraulic     filter     indication, tophandler” Cables defective. Steering computer damaged. None. 435 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Hydraulic     filter     indication, return oil” Cables defective. Steering computer damaged. None.