Generic / Chinese displays error codes

Common aftermarket and budget e-bike displays (King-Meter, KT/Kunteng, Linghui, Bafang-protocol and similar)

• E00 Normal low
• E02 Brake applied low
• E03 Pedal assist (PAS) sensor error medium
• E04 Walk assist active (status) low
• E05 Cruise control active (status) low
• E06 Battery voltage low medium
• E07 Motor fault medium
• E08 Throttle fault high
• E09 Controller fault medium
• E10 Communication fault (display receiving) medium
• E11 Communication fault (display sending) medium
• E12 Battery (BMS) communication fault medium
• E13 Headlight fault low
• 01_info Throttle fault high
• 03_info Motor hall sensor fault high
• 04_info Torque sensor signal fault medium
• 05_info Axle speed sensor fault (torque sensor bikes) medium
• 06_info Motor or controller short circuit high
• 0x01 Normal low
• 0x03 Brake signal low
• 0x04 Throttle not returned to rest high
• 04 Throttle not returned to rest high
• 0x05 Throttle fault high
• 05 Throttle fault high
• 0x06 Low voltage protection medium
• 06 Low voltage protection medium
• 0x07 High voltage protection medium
• 07 High voltage protection medium
• 0x08 Motor hall sensor fault high
• 08 Motor hall sensor fault high
• 0x09 Motor phase fault high
• 09 Motor phase fault high
• 0x10 Controller too hot medium
• 10 Controller too hot medium
• 0x11 Controller temperature sensor fault medium
• 11 Controller temperature sensor fault medium
• 0x12 Current sensor fault medium
• 12 Current sensor fault medium
• 0x13 Battery temperature sensor fault medium
• 0x14 Motor temperature sensor fault medium
• 0x21 Speed sensor fault medium
• 0x22 Battery (BMS) communication fault medium
• 0x23 Headlight fault low
• 0x30 Communication fault medium
• 21 Speed sensor fault medium
• 22 Battery (BMS) communication fault medium
• E03 Power assist sensor medium
• E03 PAS (Pedal Assist) error medium

Systems and displays covered

• SW900 (King-Meter LCD-SW900) – King-Meter UART display; error code shown in the multi-function area
• GD02 – Usually the same menus and codes as SW900. Check your display manual.
• GD01 – Usually the same menus and codes as SW900. Check your display manual.
• S866 – LCD with P01–P20 menu; same code table as SW900
• S830 – Compact LCD with P01–P16 menu
• M5 (LCD-M5) – Changzhou Linghui LCD-M5 with P01–P20 menu
• KT-LCD3 (Kunteng) – KT controller display; codes shown as '01 info' etc.
• KT-LCD4 (Kunteng) – Compact KT display; same codes as KT-LCD3
• KT-LCD5 (Kunteng) – KT display with P1–P5 and C1–C14 menus
• C965 (Bafang protocol) – Common display on Bafang BBS and hub kits
• C961 (Bafang protocol) – Small Bafang-protocol display