TM 10-3930-675-10 0020 00-18 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 329 330 331 332 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Cable   to   proportional   valve   - short circuit Wheel 1. Wheel 2. Wheel 3. Wheel 4. Stop vehicle by switching to neutral. Steering computer cannot control wheel with broken cable. Faulty wheel has to be alined by manual operation of valve. 340 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Supply   pressure   below   1450 psi (100 bar) Leaking hydraulics. Stop vehicle by switching to neutral. Steering system will operate in a degraded mode. 341 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Steering  wheel  signals  incon- sistent   (e.g.   two   incremental counters deviating) Cables defective. Steering column sensor defective. Stop vehicle by switching to neutral. Steering system will operate but is not redundant. Steering computer uses one of two counters to steer vehicle. 342 343 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation One   pulse   signal   to   steering wheel interrupted Cables defective. Steering column sensor defective. Stop vehicle by switching to neutral. Steering system will operate but is not redundant. Steering computer uses non interrupted signal to steer vehicle. 344 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Both  pulse  signals  to  steering wheel interrupted Cables defective. Steering column sensor defective. Stop vehicle by switching to neutral. Steering system will not operate. 345 Finish Mission Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Warning - Degraded Operation No CAN communication to dis- play Cable defective. Error codes from steering ECU will not show. Steering function is operational.