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ELECTRICAL SYSTEM
EPS fault code
NO. Fault description
Fault
rank
Have EPS or not
Power on then
restorability or
not
Fault
code
Trouble
light
1 Torque midpoint not written 3 Yes Yes E0001 on
2 End of rotor angle is not written 1 No No E0002 off
3 Storage read and write failure 1 Yes Yes E0003 on
4
The main torque sensor is
disconnected
1 No No E0004 on
5
The main torque sensor output is
abnormal
1 No No E0005 on
6
The secondary torque sensor is
disconnected
1 No No E0006 on
7
Secondary torque sensor output
failure
1 No No E0007 on
8
The main and auxiliary torque diff er
too much
1 No No E0008 on
9
diff erenc of the main torque is too
large before and after amplifi cation
1 No No E0009 on
10 motor off er no assistant power 1 No No E0010 on
11 overcurrent 1 No No E0011 on
12 Abnormal current 1 No No E0012 on
13 CAN communication abnormal 2
Set the vehicle
speed to 30, cancel
the positive and
damping
restorability
after normal
CAN
E0013 on
14 Rotor angle jump (abnormal output) 1 No No E0014 off
15 Rotor angle sensor disconnected 1 No No E0015 on
16 Power module failure 1 No No E0016 on
17 A phase current abnormal 1 No No E0017 on
18 C phase current abnormal 1 No No E0018 on
19
Steering wheel angle small teeth
abnormal
2 No returnability No E0019 No
20
Steering wheel angle middle teeth
abnormal
2 No returnability No E0020 off
21 Steering wheel angle jump 2 No returnability No E0021 off
22
The steering wheel angle value
exceeds the limit
2 No returnability No E0022 off
23 Steering wheel angle is not centered 2 No returnability No E0023 off
24 Motor terminal voltage is abnormal 1 No No E0024 off
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