Kt 70 Installation Manual -

| Error Code | Meaning | Solution | |------------|---------|----------| | | Throttle fault (stuck or broken) | Check throttle voltage (0.8-4.2V). Replace throttle. | | E003 | Motor hall sensor failure | Test hall wires (yellow/green/blue). Replace motor harness. | | E004 | PAS/T_Sensor fault | Check PAS connection, magnet gap (2-3mm). | | E005 | Brake cutoffs engaged | Release brakes. If constant, short the brake sensor plugs. | | E006 | Battery low voltage | Charge battery. Check undervoltage protection setting (P3). | | E007 | Overcurrent protection | Reduce assist level. Check controller current limit (C14). | | E008 | Throttle not at zero at startup | Do not hold throttle when powering on. | | E010 | Controller communication error | Check TX/RX pins, cable continuity. Replace controller or display. |

Disclaimer: This write-up refers to the Polycase KT-70 plastic electronics enclosure . If you are looking for the Bendix/King KT-70 Mode S Transponder, the installation manual is a separate, specialized aviation document (often referenced as 006-00673-0002). Kt 70 Installation Manual