TM 10-3930-675-10 0020 00-40 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 1254 Stop Vehicle Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Stop Vehicle Immediately Less  than  6V  detected  at  fuel shutoff driver Excessive current draw. Power supply faulty. ECM turns off FSO supply voltage. Engine will shut down. 1255 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Externally supplied voltage detected  going  to  fuel  shutoff supply circuit No performance limitations. Fuel shutoff valve stays open. 1285 Stop Vehicle Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Warning - Degraded Operation Information   from   multi-plexed device not received by ECM or received too late At least one multiplexed device will not operate properly. 1286 Stop Vehicle Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Warning - Degraded Operation Only  a  portion  of  information from multiplexed device received by ECM At least one multiplexed device will not operate properly. 1287 Stop Vehicle Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Stop Vehicle Immediately Data error received while multi- plexing throttle pedal and IVS The engine will only idle. 1295 Finish Mission Notify maintenance. Information/Maintenance Ambient   air   pressure   sensor circuit error detected by ECM Engine is degraded to no air setting. 1311 Finish Mission Notify maintenance. Information/Maintenance Current detected at injector for cylinder   #1   when   voltage   is turned OFF Injector for cylinder #1 turned off. 1312 Finish Mission Notify maintenance. Information/Maintenance Current detected at injector for cylinder   #5   when   voltage   is turned OFF Injector for cylinder #5 turned off.