Nissan Qashqai J11. Manual - part 1812

DRIVER SIDE DOOR MIRROR DEFOGGER

DEF-31

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

3.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) (fuse block side) and ground.

LHD

RHD

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace fuse block (J/B).

4.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (driver side) harness connector and ground.

LHD

RHD

Is the inspection result normal?

YES

>> Replace glass mirror (driver side).

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-41, "Intermittent Incident"

.

>> INSPECTION END

(+)

(-)

Condition 

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M76

4B

Ground

Rear window 
defogger switch

ON

Battery voltage

OFF

0

(+)

(-)

Condition 

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M76

5B

Ground

Rear window 
defogger switch

ON

Battery voltage

OFF

0

Door mirror (driver side)

Ground

Continuity 

Connector

Terminal

D3

10

Existed

Door mirror (driver side)

Ground

Continuity 

Connector

Terminal

D40

10

Existed

DEF-32

< DTC/CIRCUIT DIAGNOSIS >

PASSENGER SIDE DOOR MIRROR DEFOGGER

PASSENGER SIDE DOOR MIRROR DEFOGGER

Component Function Check

INFOID:0000000010434129

1.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

1.

Perform BCM Active Test (“REAR DEFOGGER”) with CONSULT.

2.

Touch “ON”.

3.

Check that the passenger side door mirror glass is getting warmer.

Is the inspection result normal?

YES

>> Passenger side door mirror defogger is OK.

NO

>> Refer to 

DEF-32, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010505198

1.

CHECK POWER SUPPLY CIRCUIT 

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (passenger side) connector. 

3.

Turn ignition switch ON.

4.

Check voltage between door mirror (passenger side) harness connector and ground.

LHD

RHD

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK PASSENGER 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 (passenger side) harness
connector.

LHD

RHD

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

(+)

(-)

Condition

Voltage (V)

(Approx.)

Door mirror (passenger side)

 Connector

Terminal 

D27

2

Ground

Rear window defogger 
switch

ON

Battery voltage

OFF

0

(+)

(-)

Condition

Voltage (V)

(Approx.)

Door mirror (passenger side)

 Connector

Terminal 

D16

2

Ground

Rear window defogger 
switch

ON

Battery voltage

OFF

0

Fuse block (J/B)

Door mirror (passenger side)

Continuity

 Connector

Terminal 

Connector

Terminal

M76

5B

D27

2

Existed

Fuse block (J/B)

Door mirror (passenger side)

Continuity

 Connector

Terminal 

Connector

Terminal

M76

4B

D16

2

Existed

PASSENGER SIDE DOOR MIRROR DEFOGGER

DEF-33

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

3.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) (fuse block side) and ground.

LHD

RHD

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace fuse block (J/B).

4.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between door mirror (passenger side) harness connector and ground.

LHD

RHD

Is the inspection result normal?

YES

>> Replace glass mirror (passenger side).

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-41, "Intermittent Incident"

.

>> INSPECTION END

(+)

(-)

Condition 

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M76

5B

Ground

Rear window 
defogger switch

ON

Battery voltage

OFF

0

(+)

(-)

Condition 

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M76

4B

Ground

Rear window 
defogger switch

ON

Battery voltage

OFF

0

Door mirror (passenger side)

Ground

Continuity 

Connector

Terminal

D27

10

Existed

Door mirror (passenger side)

Ground

Continuity 

Connector

Terminal

D16

10

Existed

DEF-34

< DTC/CIRCUIT DIAGNOSIS >

FRONT WINDOW DEFOGGER RELAY

FRONT WINDOW DEFOGGER RELAY

Diagnosis Procedure

INFOID:0000000010505208

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 FRONT WINDOW DEFOGGER RELAY CIRCUIT 1

1.

Remove front window defogger relay.

2.

Turn ignition switch ON.

3.

Check voltage between front window defogger relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harnesses.

3.

CHECK FRONT WINDOW DEFOGGER RELAY CIRCUIT 2

Check voltage between front window defogger relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 6.

4.

CHECK FRONT WINDOW DEFOGGER RELAY

Check front window defogger relay.
Refer to 

DEF-35, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace front window defogger relay.

5.

CHECK FRONT WINDOW DEFOGGER RELAY CIRCUIT 3

1.

Turn ignition switch OFF.

2.

Disconnect A/C control connector.

3.

Check continuity between front window defogger relay harness connector and A/C control harness con-
nector.

Fuse No.

Capacity

P

40  A

Q

40  A

(+)

(-)

Voltage (V)

(Approx.)

Front window defogger relay

 Connector

 Terminal

LH

E49

1

Ground

Battery voltage

RH

E48

(+)

(-)

Voltage (V)

(Approx.)

Front window defogger relay

 Connector

 Terminal

LH

E49

4

Ground

Battery voltage

RH

E48