TM 10-3930-675-10 0020 00-9 ERROR CODES - CONTINUED 0020 00 Table 4. Error Codes - Continued. ERROR CODE DISPLAY LAYOUT DRIVER ACTION ERROR CODE CATEGORY/ EXPLANATION VEHICLE LIMITATIONS 141 Finish Mission Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Information/Maintenance Communication fault - ECU 790 Computer hardware fault. Possible ECU malfunction. Other codes will also show. 142 Finish Mission Shut engine off/on. If code clears, resume mission. If code remains, notify maintenance. Information/Maintenance Communication fault - ECU 790 Computer hardware fault. Possible ECU malfunction. Other codes will also show. 151 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Locking valve, broken circuit Cable to valve defective. Boom cannot be lowered with joystick. Emergency lowering is necessary. 152 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Locking valve, short circuit Cable to valve defective. Boom cannot be lowered with joystick. Emergency lowering is necessary. 154 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Lifting valve, broken circuit Cable to valve defective. Lifting is impossible. 155 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Lifting valve, short circuit Cable to valve defective. Uncontrolled self-lifting may occur. 157 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Lowering valve, broken circuit Cable to valve defective. Boom cannot be lowered with joystick. Emergency lowering is necessary. 158 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Lowering valve, short circuit Cable to valve defective. Boom cannot be lowered with joystick. Emergency lowering is necessary. Uncontrolled self- lifting may occur. 160 Stop Vehicle Put load down safely. Abort mission. Notify maintenance. Stop Vehicle Immediately Boom in valve, broken circuit Cable to valve defective. Boom cannot be retracted.