Troubleshooting for Aurora & Kaiju

Discover common issues and their solutions here. If you need further assistance, contact us.

Kaiju Error Codes & Solutions

Kaiju: Error Codes & Solutions

Error Code Description Solution
A - Communication Failures
bA Rear Drive Communication Failure Check the integrity of the communication cable wiring or inspect for broken wires.
FA Front Drive Communication Failure Check for wiring issues or broken connections.
B - Throttle & Hall Sensor Issues
b Acceleration Finger Throttle Failure Replace the finger throttle.
FC Front Motor Hall Failure Inspect the motor hall communication wiring. If no issues are found, replace the motor.
bC Rear Motor Hall Failure Same as front motor hall failure – check wiring first, then replace the motor if necessary.
E - Battery & Voltage Issues
E Under-Voltage Alarm Check if the battery voltage is low.
Charge the battery and test it.
Try using a fully charged battery.
If the battery power is normal but the error persists, replace the controller.
F - Controller Overcurrent Issues
FF Front Drive Controller Overcurrent Alarm The controller’s internal MOS tube may have short-circuited. If the error remains after shutting down, replace the controller.
bF Rear Controller Overcurrent Alarm This can happen during high-speed riding over potholes or sudden obstacles, causing high resistance and triggering protection mode. Restart the motor or rotate it manually to reset.
dF Dual Controller Overcurrent Alarm Same as above—try resetting; if the issue persists, inspect or replace controllers.
H - Brake Failure
H Brake Failure Check if the brake handle Hall switch is properly closed. If no issue is found, replace the brake handle.
L - Drive Starting Current Abnormalities
bL Rear Drive Starting Current Abnormality Remove and reinsert the rear drive battery, then restart. If the issue persists, replace the rear drive controller.
FL Front Drive Starting Current Abnormality Remove and reinsert the front drive battery, then restart. If unresolved, replace the front drive controller.
D - Motor Blocking Issues
Fd Front Motor Blocking Alarm Try pushing the motor to reset. If the issue persists, replace the controller or motor.
bd Rear Motor Blocking Alarm Same as front motor blocking—push to reset, then replace if necessary.
dd Front & Rear Motor Blocking Alarm Check both motors and controllers for issues, following the same troubleshooting steps.
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Aurora Error Codes & Solutions

Aurora: Error Codes & Solutions

Error Code Description Solution
A - Communication Failure
A Communication Failure Check the integrity of the communication line wiring.
B - Acceleration Dial Failure
b Acceleration Dial Failure Replace the finger throttle.
C or C0 - Motor Hall Failure
C Motor Hall Failure Check the integrity of the motor Hall communication line wiring. If no abnormalities are found, replace the motor.
E or E0 - Undervoltage Alarm
E Undervoltage Alarm Check if the battery voltage is low. Charge the battery and test it. Alternatively, replace with a battery that has sufficient power for testing. If the battery power is normal, replace the controller and test.
F or F0 - Overcurrent Alarm
F Overcurrent Alarm The internal MOS tube of the controller may have broken down, causing a short circuit. If the issue persists after shutting down, replace the controller. During high-speed riding, if you encounter potholes or stalls, the motor may experience strong resistance, triggering a large reverse current that activates protection mode. This will disappear after shutdown and restart.