TM 10-3930-675-10 0020 00-21 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 416 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Digital input not read correctly -“Steering pressure” Cables defective. A steering pressure failure cannot be detected, error code 340. 417 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Auxiliary hydraulic pump switch” Cables defective. Auxiliary hydraulic pump cannot be started. 418 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Digital input not read correctly -“Front wheel steering switch” Cables defective. 2WD cannot be selected. 419 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Digital input not read correctly -“Four wheel steering switch” Cables defective. 4WD cannot be selected. 420 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Digital input not read correctly -“Crab steering switch” Cables defective. Crab steering cannot be selected. 422 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Sensor, cab in transport posi- tion” Cables defective. Steering computer damaged. Boom folding is not possible. 423 Finish Mission Notify maintenance. Information/Maintenance Digital input not read correctly -“Ether start switch” Cables defective. Steering computer damaged. Ether injection is not possible.