Nissan Qashqai (2007-2010). Manual — part 611
![](/vehicle/qul/ene/roryboritele/pul.png)
C1204 4WD SOLENOID
DLN-17
< COMPONENT DIAGNOSIS >
[TRANSFER: TY30A]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
NO
>> Repair or replace damaged parts.
3.
CHECK 4WD SOLENOID CIRCUIT (1)
Check the resistance between 4WD control unit harness connector terminals.
Is the inspection result normal?
YES >> GO TO 5.
NO
>> GO TO 4.
4.
CHECK 4WD SOLENOID CIRCUIT (2)
1.
Disconnect 4WD solenoid harness connector.
2.
Check the continuity between 4WD control unit harness connector and 4WD solenoid harness connector.
3.
Check the continuity between 4WD control unit harness connector and the ground.
4.
Check the continuity between 4WD solenoid harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace damaged parts.
5.
CHECK 4WD SOLENOID
Check the resistance between 4WD solenoid harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> 4WD solenoid is malfunctioning. Replace electric controlled coupling. Refer to
6.
CHECK TERMINALS AND HARNESS CONNECTORS
1.
Check 4WD control unit pin terminals for damage or loose connection with harness connector.
2.
Check 4WD solenoid pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
4WD control unit
Resistance (Approx.)
Connector
Terminal
M69
1 – 2
2.45
Ω
4WD control unit
4WD solenoid
Continuity
Connector
Terminal
Connector
Terminal
M69
1
B251
1
Existed
2
2
4WD control unit
Continuity
Connector
Terminal
M69
1 – Ground
Not existed
2 – Ground
4WD solenoid
Continuity
Connector
Terminal
B251
1 – Ground
Not existed
2 – Ground
4WD solenoid
Resistance (Approx.)
Connector
Terminal
B251
1 – 2
2.45
Ω
![](/vehicle/qul/ene/roryboritele/tat.png)
DLN-18
< COMPONENT DIAGNOSIS >
[TRANSFER: TY30A]
C1204 4WD SOLENOID
YES
>> Replace 4WD control unit. Refer to
(RHD models).
NO
>> Repair or replace damaged parts.
Component Inspection
INFOID:0000000000972086
1.
CHECK 4WD SOLENOID
1.
Turn the ignition switch OFF.
2.
Disconnect 4WD solenoid harness connector.
3.
Check the resistance between 4WD solenoid harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> 4WD solenoid is malfunctioning. Replace electric controlled coupling. Refer to
.
4WD solenoid
Resistance (Approx.)
Connector
Terminal
B251
1 – 2
2.45
Ω
![](/vehicle/qul/ene/roryboritele/vese.png)
C1205 4WD ACTUATOR RELAY
DLN-19
< COMPONENT DIAGNOSIS >
[TRANSFER: TY30A]
C
E
F
G
H
I
J
K
L
M
A
B
DLN
N
O
P
C1205 4WD ACTUATOR RELAY
Description
INFOID:0000000000972087
4WD solenoid is supplied with voltage by the internal circuit of 4WD control unit.
DTC Logic
INFOID:0000000000972088
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT-III
1.
Turn the ignition switch OFF to ON.
2.
Perform 4WD control unit self-diagnosis.
Is DTC “C1205” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000000972089
1.
PERFORM SELF-DIAGNOSIS
With CONSULT-III
1.
Erase 4WD control unit self-diagnosis results.
2.
Turn ignition switch OFF, and wait 10 seconds or more.
3.
Perform 4WD control unit self-diagnosis.
Is DTC “C1205” detected?
YES
>> Replace 4WD control unit. Refer to
(RHD models).
NO
>> Check 4WD control unit pin terminals for damage or loose connection with harness connector. If
any items are damaged, repair or replace damaged parts.
DTC
Items
(CONSULT-III screen terms)
Diagnostic item is detected when...
Possible cause
C1205
4WD ACTUATOR RLY
Malfunction has been detected from
4WD actuator relay integrated with 4WD
control unit, or malfunction related to
4WD solenoid has been detected.
Internal malfunction of 4WD control unit
![](/vehicle/qul/ene/roryboritele/byt.png)
DLN-20
< COMPONENT DIAGNOSIS >
[TRANSFER: TY30A]
C1209 MODE SW
C1209 MODE SW
Description
INFOID:0000000001083107
Able to select 2WD, AUTO or LOCK mode.
DTC Logic
INFOID:0000000001083108
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
DTC REPRODUCTION PROCEDURE
With CONSULT-III
1.
Turn the ignition switch OFF to ON.
2.
Perform 4WD control unit self-diagnosis.
Is DTC “C1209” detected?
YES
>> Proceed to diagnosis procedure. Refer to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000001083109
1.
CHECK 4WD MODE SWITCH
1.
Turn the ignition switch OFF.
2.
Remove 4WD mode switch.
3.
Check the continuity between 4WD mode switch connector terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace 4WD mode switch.
2.
CHECK 4WD MODE SWITCH CIRCUIT (1)
Check the continuity between 4WD mode switch harness connector and ground.
DTC
Items
(CONSULT-III screen terms)
Diagnostic item is detected when...
Possible cause
C1209
MODE SW
More than two switch inputs are simulta-
neously detected due to short circuit of
4WD mode switch.
Malfunction of 4WD mode switch or
4WD mode switch circuit.
4WD mode switch
Continuity
Connector
Terminal
Condition
M8
2 – 3
4WD mode switch: 2WD
Existed
Except the above
Not existed
2 – 6
4WD mode switch: 2WD
Not existed
4WD mode switch: AUTO
Existed
4WD mode switch: LOCK
(State of hold of LOCK position)
2 – 8
4WD mode switch: LOCK
(State of hold of LOCK position)
Existed
Except the above
Not existed
4WD mode switch
Continuity
Connector
Terminal
M8
2 – Ground
Existed
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