Nissan Cube. Instruction — part 926
C1606 EPS MOTOR
STC-25
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
H
I
J
K
L
M
A
B
STC
N
O
P
C1606 EPS MOTOR
DTC Logic
INFOID:0000000009945975
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
DTC REPRODUCTION PROCEDURE
With CONSULT
1.
Turn the ignition switch OFF to ON.
2.
Perform “EPS” self-diagnosis.
Is DTC “C1606” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009945976
1.
CHECK EPS MOTOR
Check the EPS motor. Refer to
STC-25, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> EPS motor is malfunction. Replace steering column assembly. Refer to
2.
CHECK EPS MOTOR HARNESS CONNECTOR
Check terminal for deformation, disconnection, looseness, and so on. If any malfunction is found, repair or
replace terminal.
Is the inspection result normal?
YES
>> Replace EPS control unit. Refer to
.
NO
>> Repair or replace error-detected parts.
Component Inspection
INFOID:0000000009945977
1.
CHECK EPS MOTOR
1.
Turn the ignition switch OFF.
2.
Disconnect EPS control unit harness connector.
3.
Check resistance between EPS control unit connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
DTC
Display item
Malfunction detected condition
Possible cause
C1606
EPS MOTOR
When the motor driver malfunction of EPS control
unit or EPS motor malfunction is detected.
• Harness or connector
• EPS motor
• EPS control unit
EPS control unit
Resistance (Approx.)
Terminal
19
20
0.1
Ω
or less
STC-26
< DTC/CIRCUIT DIAGNOSIS >
C1606 EPS MOTOR
NO
>> EPS motor is malfunction. Replace steering column assembly. Refer to
C1607, C1608 EPS CONTROL UNIT
STC-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
H
I
J
K
L
M
A
B
STC
N
O
P
C1607, C1608 EPS CONTROL UNIT
DTC Logic
INFOID:0000000009945978
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
DTC REPRODUCTION PROCEDURE
With CONSULT
1.
Turn the ignition switch OFF to ON.
2.
Perform “EPS” self-diagnosis.
Is DTC “C1607” or “C1608” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009945979
1.
CHECK TERMINALS AND HARNESS CONNECTORS
Check EPS control unit pin terminals for damage or loose connection with harness connector. If any items are
damaged, repair or replace error-detected parts.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
PERFORM SELF-DIAGNOSIS
With CONSULT
1.
Erase self-diagnostic results for “EPS”.
2.
Turn the ignition switch OFF, and then wait 10 seconds and more.
3.
Perform self-diagnosis for “EPS”.
Is DTC “C1607” or “C1608” detected?
YES
>> Replace EPS control unit. Refer to
STC-38, "Removal and Installation"
.
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
DTC
Display item
Malfunction detected condition
Possible cause
C1607
EEPROM
When the memory (EEPROM) system malfunction is
detected in EPS control unit.
EPS control unit
C1608
CONTROL UNIT
When the internal malfunction is detected in EPS
control unit.
STC-28
< DTC/CIRCUIT DIAGNOSIS >
C1609 VEHICLE SPEED SIGNAL
C1609 VEHICLE SPEED SIGNAL
DTC Logic
INFOID:0000000009945980
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
DTC REPRODUCTION PROCEDURE
With CONSULT
1.
Turn the ignition switch OFF to ON.
2.
Perform “EPS” self-diagnosis.
Is DTC “C1609” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009945981
1.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS
With CONSULT
1.
Turn the ignition switch OFF to ON.
2.
Perform “ABS” self-diagnosis.
Is any DTC detected?
YES
>> Check the DTC. Refer to
.
NO
>> GO TO 2.
2.
CHECK TERMINALS AND HARNESS CONNECTORS
Check EPS control unit pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts.
3.
PERFORM SELF-DIAGNOSIS
With CONSULT
Perform “EPS” self-diagnosis.
Is DTC “C1609” detected?
YES
>> Replace EPS control unit. Refer to
STC-38, "Removal and Installation"
NO
>> Check intermittent incident. Refer to
GI-40, "Intermittent Incident"
.
DTC
Display item
Malfunction detected condition
Possible cause
C1609
CAN VHCL SPEED
• Malfunction is detected in vehicle speed signal that
is output from ABS actuator and electric unit (con-
trol unit) via CAN communication.
• ABS actuator and electric unit (control unit) input
signal error is detected.
• Harness or connector
(CAN communication line)
• EPS control unit
• ABS malfunction
- Vehicle speed signal error
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст