-
No.
Error code
Description
Cause / Solution
-
1
001
Other functions are not allowed during charging or starting
Disconnect the charger or exit the start mode
-
2
100
Excessive differential pressure
/
-
3
110
Charging overvoltage protection
Disconnect the charger
-
4
111
Charging overvoltage protection(Stage 2)
/
-
5
120
Over-temperature protection during charging
Cool down the battery
-
6
130
Under-temperature protection during charging
Warm up the battery
-
7
140
Discharge undervoltage protection
Connect the charger
-
8
150
Discharge over-temperature protection
Waiting for the device to cool down
-
9
160
Discharge under-temperature
Place the product at theprotectionright temperature
-
10
170
Temperature error
Rebooting the device
-
11
200
Communication abnormalities
Rebooting the device
-
12
330
External air pressure above set threshold (pressure alarm)
Increase the configured pressure threshold
-
13
320
Charge/discharge over-current protection
/
-
14
310
Charge/discharge short-circuit protection
/
-
15
202
Button fault
AW401 only: membrane button damaged
-
16
201
Charging communication abnormal
Restart the device
-
17
410
Undervoltage protection at start-up
Connect the charger
-
18
411
Under-voltage protection before start-up
Connect the charger
-
19
420
Activation of over-temperature protection
Waiting for the device to cool down
-
20
430
External battery voltage is greater than the device voltage
① If the displayed voltage is lower than12V, please connect the charger for charging② If the display voltage is higher than 12V, it means that the car battery voltage is too high and not suitable for this product, please use a starter power supply that supports higher voltage
-
21
440
Ignition clip reverse connection
Correct connection of the battery
-
22
450
Auto-start failure
After confirming the correct connection nlease refer to the instruction manual and use manual start
-
23
470
Pre-start differential pressure abnormality protection
/
-
24
510
Water-pump abnormality switch
/
-
25
480
Wait 30 seconds for the next start-up
Wait 30 seconds and start again
