TM 10-3930-675-10 0020 00-44 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE EXPLANATION VEHICLE LIMITATIONS 1551 IVS Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation No   voltage   detected   simulta- neously on both idle validation off-idle and on-idle circuits Engine will only idle. 1581 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation High  voltage  detected  at  fuel inlet pressure sensor circuit None 1582 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Low   voltage   detected   at   fuel inlet pressure sensor circuit None 1583 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Out-of-range low voltage detected  at  fuel  inlet  pressure sensor circuit None 1596 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Battery  voltage  above  normal operating range None 1597 Stop Vehicle Press RESET. Finish mission. Notify maintenance. Warning - Degraded Operation Battery  voltage  below  normal operating range None 1598 Stop Vehicle Abort mission. Notify maintenance. Stop Vehicle Immediately Very low battery voltage - criti- cal level None 1697 Finish Mission Notify maintenance. Information/Maintenance High  voltage  detected  at  ECM internal     temperature     sensor circuit None