TM 10-3930-675-10 0020 00-12 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 213 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Logical error - right twistlock Short circuit. Signal from both 7204R and 7205R. Both locked and unlocked twistlock at the same time. Safe operation is not possible. 214 Stop Vehicle Press RESET. Abort mission. Notify maintenance. Stop Vehicle Immediately Logical error - forklift sensors Cable defective. Signal from 7206-1 or 7206-2. Operation of forklift is not possible. 220 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation One  pulse  signal  to  the  steer- ing wheel interrupted Clock 1. Clock 2. Cables defective. Steering column sensor defective. Stop vehicle by switching to neutral. Steering system will operate but is not redundant. The steering computer uses non interrupted signal to steer the vehicle. 221 Finish Mission Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Information/Maintenance Communication fault -ECU 791, connector 2 Computer hardware fault. Possible ECU malfunction. Other codes will also show. 225 Press RESET Finish mission. Notify maintenance. Warning - Degraded Operation Left sideshift - open circuit Cable to valve defective. Left sideshift is not possible. 226 Press RESET Finish mission. Notify maintenance. Warning - Degraded Operation Left sideshift - short circuit Cable to valve defective. Uncontrolled left sideshift may occur. 228 Press RESET Finish mission. Notify maintenance. Warning - Degraded Operation Right sideshift - open circuit Cable to valve defective. Right sideshift is not possible.