73
CBD15-A3MJ(-I)(D) error code
The controller has a fault diagnosis function and is equipped with an external fault indicator
port. When the controller fails, the fault indicator flashes in the form of a two-digit code. The
specific fault type information and fault code are executed in accordance with Table B1.1.
The format of the controller fault code is as follows:
¤ ¤¤¤ ¤¤ ¤¤¤ ¤¤¤ ¤¤
（1,3） （2,3） （3,2）
The fault codes represented above are (1,3), (2,3) and (3,2).
表 B1.1
Error code Fault type Reason
1,1
Temperature failure
1. The temperature of the bottom plate is
too high.
2. The motor is overloaded.
3. The ambient temperature is too high or
too low.
4. The electromagnetic brake is released.
1,2
Accelerator failure
1. The accelerator wiper is disconnected.
2. The accelerator is damaged.
3. Wrong choice of accelerator type.
1,3 Undervoltage fault
1. The battery voltage is <17 volts.
2. The connection of battery B+ and B-
loop is loose.
1,4
Overvoltage fault
1. Battery voltage>31 volts.
2. When the vehicle is running, the battery
is in a charging state.
3. Poor connection of battery B+ and B-
circuits.
1,5
Emergency reverse
switch operation error
1. Before the KSI is powered on, the
emergency reverse switch is closed.
2,1
Main contactor
adhesion failure
1. The main contactor is stuck or stuck.
2. The main contactor drive failure.
2,2
Main contactor open
circuit fault
1. The main contactor drive circuit is open.
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