DongFeng E70 User Manual

Troubleshooting
4.3-7
DTC of ESC
Trouble code
DTC Description
Fault causes
Recommended
countermeasures
CAN control unit
CAN control unit failed
Internal damage of ESC
Replace the ESC.
C0051
Switching valve S/M1 failed
Internal damage of ESC
Replace the ESC
C0052
Switching valve S/M2 failed
Internal damage of ESC
Replace the ESC
C0053
Normally open valve (FR) of
ABS failed
Internal damage of ESC
Replace the ESC
C0054
Normally closed valve (FR)
of ABS failed
Internal damage of ESC
Replace the ESC
C0055
Normally open valve (FL) of
ABS failed
Internal damage of ESC
Replace the ESC
C0056
Normally closed valve (FL) of
ABS failed
Internal damage of ESC
Replace the ESC
C0057
Normally open valve (RR) of
ABS failed
Internal damage of ESC
Replace the ESC
C0058
Normally closed valve (RR)
of ABS failed
Internal damage of ESC
Replace the ESC
C0059
Normally open valve (RL) of
ABS failed
Internal damage of ESC
Replace the ESC
C005A
Normally closed valve (RL)
of ABS failed
Internal damage of ESC
Replace the ESC
C005B
Valve bank relay failed
1. External wiring/circuit abnormal
2. Internal damage of ESC
1. Eliminate the external fault.
2. Replace the ESC.
C005C
Fuel pump motor failed
1. External wiring/circuit abnormal
2. Internal damage of ESC
1. Eliminate the external fault.
2. Replace the ESC.
C005D
STP-SW failed
1. Poor wiring contact
2. STP-SW damaged
3. STP-SW malposition
1. Re-wire
2. Replace the STP-SW.
3. Adjust the STP-SW position.
U3003
Power voltage abnormal
1. External wiring/circuit abnormal
2. Power internal damage
1. Eliminate the external fault.
2. Replace the power supply.
U3003
Motor power abnormal
1. External wiring/circuit abnormal
2. Power internal damage
1. Eliminate the external fault.
2. Replace the power supply.
C005E
Wheel speed sensor 1 (FR)
failed
1. External wiring/circuit abnormal
2. Sensor damaged
1. Eliminate the external fault.
2. Replace the sensor.
C005F
Wheel speed sensor 1 (FL)
failed
1. External wiring/circuit abnormal
2. Sensor damaged
1. Eliminate the external fault.
2. Replace the sensor.
C0060
Wheel speed sensor 1 (RR)
failed
1. External wiring/circuit abnormal
2. Sensor damaged
1. Eliminate the external fault.
2. Replace the sensor.
C0061
Wheel speed sensor 1 (RL)
failed
1. External wiring/circuit abnormal
2. Sensor damaged
1. Eliminate the external fault.
2. Replace the sensor.
C0062
Wheel speed sensor 2 (FR)
failed
1. External wiring/circuit abnormal
2. Mounting position of sensor
improper
3. sensor external connection
abnormal
4. Sensing head damaged
1. Verify the external wiring and
circuit.
2. Adjust the mounting position
of sensor.
3. Replace the sensor.
4. Replace the sensor.
C0063
Wheel speed sensor 2 (FL)
failed
1. External wiring/circuit abnormal
2. Mounting position of sensor
improper
3. External connection of sensor
abnormal
4. Inductive head of sensor
damaged
1. Verify the external wiring and
circuit
2. Adjust the mounting position
of sensor
3. Replace the sensor.
4. Replace the sensor.
C0064
Wheel speed sensor 2 (RR)
failed
1. External wiring/circuit abnormal
2. Mounting position of sensor
improper
3. External connection of sensor
abnormal
4. Inductive head of sensor
damaged
1. Verify the external wiring and
circuit
2. Adjust the mounting position
of sensor
3. Replace the sensor.
4. Replace the sensor.

DongFeng E70 Specifications

General

Brand	DongFeng
Model	E70
Category	Automobile
Language	English