Nissan Qashqai J11. Manual — part 1811
REAR WINDOW DEFOGGER
DEF-27
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
REAR WINDOW DEFOGGER
Component Function Check
INFOID:0000000010434122
1.
CHECK REAR WINDOW DEFOGGER
1.
Perform BCM Active Test (“REAR DEFOGGER”) with CONSULT.
2.
Touch “ON”.
3.
Check that the rear window heating wire is getting warmer.
Is the inspection result normal?
YES
>> Rear window defogger is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000010434123
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK POWER SUPPLY CIRCUIT
1.
Disconnect rear window defogger connector.
2.
Turn ignition switch ON.
3.
Check voltage between rear window defogger harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Check continuity between rear window defogger harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
4.
CHECK REAR WINDOW DEFOGGER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect fuse block (J/B) connector.
Fuse No.
Capacity
10
15 A
11
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear window defogger
Connector
Terminal
B46
1
Ground
Rear window defogger
switch
ON
Battery voltage
OFF
0
Rear window defogger
Ground
Continuity
Connector
Terminal
D82
2
Existed
DEF-28
< DTC/CIRCUIT DIAGNOSIS >
REAR WINDOW DEFOGGER
3.
Check continuity between fuse block (J/B) harness connector and rear window defogger harness connec-
tor.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
5.
CHECK FUSE BLOCK (J/B)
1.
Turn ignition switch ON.
2.
Check voltage between fuse block (J/B) (fuse block side) and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Replace fuse block (J/B).
6.
CHECK FILAMENT
Check the filament for damage or blown.
Refer to
DEF-42, "Inspection and Repair"
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair filament.
7.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
DEF-42, "Inspection and Repair"
>> INSPECTION END
Fuse block (J/B)
Rear window defogger
Continuity
Connector
Terminal
Connector
Terminal
B35
3H
B46
1
Existed
5H
(+)
(–)
Condition
Voltage (V)
(Approx.)
Fuse block (J/B)
Connector
Terminal
B35
3H
Ground
Rear window defogger
switch
ON
Battery voltage
OFF
0
5H
ON
Battery voltage
OFF
0
DOOR MIRROR DEFOGGER
DEF-29
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
DEF
N
O
P
DOOR MIRROR DEFOGGER
Component Function Check
INFOID:0000000010434125
1.
CHECK DOOR MIRROR DEFOGGER
1.
Perform BCM Active Test (“REAR DEFOGGER”) with CONSULT.
2.
Touch “ON”.
3.
Check that both side door mirror glass is getting warmer.
Is the inspection result normal?
YES
>> Door mirror defogger is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000010434126
1.
CHECK FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuse is not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.
CHECK FUSE BLOCK (J/B)
1.
Disconnect fuse block (J/B) connector.
2.
Turn ignition switch ON.
3.
Check voltage between fuse block (J/B) (fuse block side) and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace fuse block (J/B).
3.
CHECK INTERMITTENT INCIDENT
Check intermittent incident.
Refer to
GI-41, "Intermittent Incident"
.
>> INSPECTION END
Fuse No.
Capacity
12
10 A
(+)
(-)
Condition
Voltage (V)
(Approx.)
Fuse block (J/B)
Connector
Terminal
M76
4B
Ground
Rear window
defogger switch
ON
Battery voltage
OFF
0
5B
ON
Battery voltage
OFF
0
DEF-30
< DTC/CIRCUIT DIAGNOSIS >
DRIVER SIDE DOOR MIRROR DEFOGGER
DRIVER SIDE DOOR MIRROR DEFOGGER
Component Function Check
INFOID:0000000010434127
1.
CHECK DRIVER SIDE DOOR MIRROR DEFOGGER
1.
Perform BCM Active Test (“REAR DEFOGGER”) with CONSULT.
2.
Touch “ON”.
3.
Check that the driver side door mirror glass is getting warmer.
Is the inspection result normal?
YES
>> Driver side door mirror defogger is OK.
NO
>> Refer to
Diagnosis Procedure
INFOID:0000000010434128
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect door mirror (driver side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between door mirror (driver side) harness connector and ground.
LHD
RHD
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 2.
2.
CHECK DRIVER SIDE DOOR MIRROR DEFOGGER CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect fuse block (J/B) connector.
3.
Check continuity between fuse block (J/B) harness connector and door mirror (driver side) harness con-
nector.
LHD
RHD
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
(+)
(-)
Condition
Voltage (V)
(Approx.)
Door mirror (driver side)
Connector
Terminal
D3
2
Ground
Rear window defogger
switch
ON
Battery voltage
OFF
0
(+)
(-)
Condition
Voltage (V)
(Approx.)
Door mirror (driver side)
Connector
Terminal
D40
2
Ground
Rear window defogger
switch
ON
Battery voltage
OFF
0
Fuse block (J/B)
Door mirror (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M76
4B
D3
2
Existed
Fuse block (J/B)
Door mirror (driver side)
Continuity
Connector
Terminal
Connector
Terminal
M76
5B
D40
2
Existed
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