Okai Error Code 14E
"Cannot communicate with BMS - check BMS connection, replace BMS or battery"
If your Okai-Electisan vehicle is beeping or has a red wrench icon and flashes this code, read below.
If you clicked the wrong error code, go back to the Error Code Index.
Previous Error Code: Okai Error Code 13E - Next Error Code: Okai Error Code 15E
Cause
Error code 14E indicates a problem with the right brake lever control system. This could be due to:
- Open circuit: The wire connecting the right brake lever to the ECU might be broken or disconnected.
- Short circuit: The right brake signal wire or the power wire might be shorted to ground or to each other.
- ECU update failure: The ECU might have failed to update the program correctly, causing a communication error with the brake lever.
Fix
- Re-send the update command.
- Change the ECU.