Nissan Rogue. Instruction — part 398
DLN-36
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21C]
C1201 AWD CONTROL UNIT
DTC/CIRCUIT DIAGNOSIS
C1201 AWD CONTROL UNIT
DTC Description
INFOID:0000000011278316
DTC DETECTION LOGIC
POSSIBLE CAUSE
Internal malfunction of AWD control unit
FAIL-SAFE
AWD control changes to front-wheel drive immediately, then AWD control stops, and the vehicle becomes
front-wheel drive.
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 “Self Diagnostic Result” of “ALL MODE AWD/4WD”.
Is DTC “C1201” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO-1 >> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2 >> Confirmation after repair: Inspection End.
Diagnosis Procedure
INFOID:0000000011278317
1.
PERFORM SELF DIAGNOSTIC RESULT
With CONSULT
1. Erase “Self Diagnostic Result” of “ALL MODE AWD/4WD”.
2. Turn the ignition switch OFF, and then wait 10 seconds or more.
3. Turn the ignition switch ON.
4. Perform “Self Diagnostic Result” of “ALL MODE AWD/4WD”.
Is DTC “C1201” detected?
YES
>> Replace AWD control unit. Refer to
DLN-68, "Removal and Installation"
.
NO
>> Check AWD control unit pin terminals for damage or loose connection with harness connector. If
any items are damaged, repair or replace error-detected parts.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
C1201
CONTROLLER FAILURE
(Control unit failure)
Malfunction has occurred inside AWD control unit.
C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DLN-37
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21C]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
C1203 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DTC Description
INFOID:0000000011278318
DTC DETECTION LOGIC
POSSIBLE CAUSE
ABS malfunction
• Vehicle speed signal error
FAIL-SAFE
AWD control changes to front-wheel drive gradually (rear-wheels still have some driving torque), then AWD
control stops, and the vehicle becomes front-wheel drive.
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. Drive at 30 km/h (19 MPH) or more for approximately 1 minute.
2. Perform “Self Diagnostic Result” of “ALL MODE AWD/4WD”.
Is DTC “C1203” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO-1 >> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
NO-2 >> Confirmation after repair: Inspection End.
Diagnosis Procedure
INFOID:0000000011278319
1.
PERFORM ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF DIAGNOSTIC RESULT
With CONSULT
Perform “Self Diagnostic Result” of “ABS”.
Is any DTC detected?
YES
>> Check the DTC. Refer to
.
NO
>> GO TO 2.
2.
CHECK TERMINALS AND HARNESS CONNECTORS
Check AWD control unit pin terminals for damage or loose connection with harness connector.
Is inspection result normal?
YES
>> After turning the ignition switch OFF, perform DTC confirmation procedure again. If DTC “C1203”
is detected, Replace AWD control unit. Refer to
DLN-68, "Removal and Installation"
NO
>> Repair or replace error-detected parts.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
C1203
ABS SYSTEM
(ABS system)
Malfunction related to wheel sensor has been detected by
ABS actuator and electric unit (control unit).
DLN-38
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21C]
C1204 AWD SOLENOID
C1204 AWD SOLENOID
DTC Description
INFOID:0000000011278320
DTC DETECTION LOGIC
POSSIBLE CAUSE
• Internal malfunction of electronic controlled coupling
• Malfunction of AWD solenoid power supply circuit (open or short)
• Malfunction of AWD solenoid command current
FAIL-SAFE
AWD control changes to front-wheel drive immediately, then AWD control stops, and the vehicle becomes
front-wheel drive.
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. Turn the ignition switch ON, then wait 10 seconds or more.
3. Perform “Self Diagnostic Result” of “ALL MODE AWD/4WD”.
Is DTC “C1204” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO-1 >> To check malfunction symptom before repair: Refer to
GI-44, "Intermittent Incident"
.
NO-2 >> Confirmation after repair: Inspection End.
Diagnosis Procedure
INFOID:0000000011278321
1.
CHECK AWD SOLENOID POWER SUPPLY (1)
1. Turn the ignition switch OFF.
2. Disconnect AWD control unit harness connector.
3. Check the voltage between AWD control unit harness connector and ground.
4. Turn the ignition switch ON.
CAUTION:
Never start the engine.
5. Check the voltage between AWD control unit harness connector and ground.
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
C1204
4WD SOLENOID
(4WD solenoid)
Malfunction related to AWD solenoid has been detected.
AWD control unit
—
Voltage
Connector
Terminal
B75
9
Ground
Battery voltage
AWD control unit
—
Voltage
Connector
Terminal
B75
9
Ground
Battery voltage
C1204 AWD SOLENOID
DLN-39
< DTC/CIRCUIT DIAGNOSIS >
[TRANSFER: TY21C]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK AWD SOLENOID POWER SUPPLY (2)
1. Turn the ignition switch OFF.
2. Check the 10A fuse (#6).
3. Disconnect fuse block (J/B) harness connector.
4. Check the continuity between AWD control unit harness connector and fuse block (J/B) harness connec-
tor.
5. Check the continuity between AWD control unit harness connector and the ground.
Is the inspection result normal?
YES
>> Perform the trouble diagnosis for power supply circuit. Refer to
.
NO
>> Repair or replace error-detected parts.
3.
CHECK AWD SOLENOID GROUND
Check the continuity between AWD control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace error-detected parts.
4.
CHECK AWD SOLENOID CIRCUIT (1)
Check the resistance between AWD control unit harness connector.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 5.
5.
CHECK AWD SOLENOID CIRCUIT (2)
1. Remove AWD solenoid harness connector.
2. Check the continuity between AWD control unit harness connector and AWD solenoid harness connector.
AWD control unit
Fuse block (J/B)
Continuity
Connector
Terminal
Connector
Terminal
B75
9
M68
15R
Yes
AWD control unit
—
Continuity
Connector
Terminal
B75
9
Ground
No
AWD control unit
—
Continuity
Connector
Terminal
B75
10
Ground
Yes
11
AWD control unit
Resistance (Approx.)
Connector
Terminal
B75
1
2
2.5
Ω
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст