TM 10-3930-675-10 0020 00-37 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 1115 Stop Vehicle Shut engine off for 30 seconds, then turn engine on. If code clears, resume mission, then notify maintenance. If code remains, notify maintenance. Stop Vehicle Immediately No engine speed signal detected  at  both  engine  posi- tion sensor circuits Engine will shut down and will not start. 1121 Stop Vehicle Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation No engine speed signal detected at one engine position sensor circuit None 1122 Stop Vehicle Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation High voltage detected at intake manifold  pressure  sensor  cir- cuit Reduced engine power output. 1123 Stop Vehicle Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation Low voltage detected at intake manifold  pressure  sensor  cir- cuit Reduced engine power output. 1131 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately High voltage detected at throt- tle position sensor circuit Severe power and speed loss. Limp home power only. 1132 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Low voltage detected at throttle position sensor circuit Severe power and speed loss. Limp home power only. 1135 Stop Vehicle Press RESET. If error shows again, notify maintenance. Finish mission. Warning - Degraded Operation High   voltage   detected   at   oil pressure sensor circuit Oil pressure warning not working.