EKKO EK18RF, Service Manual

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8
7. Display of fault code
Steering failure code
CODE fault cause
12
Controller Overcurrent
1. The steering motor is short-circuited
13
Current Sense Fault
2. The controller fails
14
Pre-Charge Fault
1. The controller fails
15
Controller Severe Undertemp
1. The controller fails
16
Controller Severe Overtemp
1. The controller runs in a low-temperature environment
17
Severe Undervoltage
2. The temperature sensor is damaged
18
Severe Overvoltage
1. Vehicle overload
21
Motor Temp Hot Cutback
2. The controller runs in an ultra-high temperature environment
22
Controller Overtemp
3. The controller is improperly fixed
23
Motor Polarity Fault
1. The battery or battery cable is faulty
24
5V Output Failure
2. There are other heavy loads connected to the battery
31
Main Driver Fault
3. The battery is dead, or the model is different