Nissan Quest E52. Instruction — part 318

DEF-26

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness or connector between fuse block (J/B) and rear window defogger.

5.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch ON.

2.

Check voltage between fuse block (J/B) connector (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-39, "Inspection and Repair"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair filament.

7.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to

GI-42, "Intermittent Incident"

.

>> INSPECTION END

Fuse block (J/B)

Rear window defogger

Continuity

Connector

Terminal

Connector

Terminal

B6

10G

D184

1

Existed

(+)

(-)

Condition

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

B6

10G

Ground

Rear window defogger
switch

ON

Battery voltage

OFF

0

DOOR MIRROR DEFOGGER

DEF-27

< 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:0000000009650829

1.

CHECK DOOR MIRROR DEFOGGER

1.

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

2.

Touch “ON”.

3.

Check that both side door mirror glasses are getting warmer.

Is the inspection result normal?

YES

>> Door mirror defoggers are OK.

NO

>> Refer to

DEF-27, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009650830

1.

CHECK DOOR MIRROR DEFOGGER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door mirror (both sides) connectors.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK FUSE BLOCK (J/B)

1.

Turn ignition switch OFF.

2.

Disconnect fuse block (J/B) harness connector.

3.

Turn ignition switch ON.

4.

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

Is the inspection result normal?

YES

>> Repair or replace harness or connector between fuse block (J/B) and door mirror (driver side).

NO

>> Replace fuse block (J/B).

3.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to

GI-42, "Intermittent Incident"

.

Is the inspection result normal?

>> INSPECTION END

(+)

(-)

Condition

Voltage (V)

(Approx.)

Door mirror (driver side)

Connector

Terminal

D43

7

Ground

Rear window defogger
switch

ON

Battery voltage

OFF

0

(+)

(-)

Condition

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M3

10C

Ground

Rear window defogger
switch

ON

Battery voltage

OFF

0

DEF-28

< DTC/CIRCUIT DIAGNOSIS >

DRIVER SIDE DOOR MIRROR DEFOGGER

DRIVER SIDE DOOR MIRROR DEFOGGER

Component Function Check

INFOID:0000000009650831

1.

CHECK DRIVER SIDE DOOR MIRROR DEFOGGER

1.

Perform 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

DEF-28, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009650832

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.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector between fuse block (J/B) and door mirror (driver side).

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> Replace glass mirror (driver side).

NO

>> Repair or replace harness or connector between door mirror (driver side) and ground.

(+)

(-)

Condition

Voltage (V)

(Approx.)

Door mirror (driver side)

Connector

Terminal

D43

7

Ground

Rear window defogger
switch

ON

Battery voltage

OFF

0

Door mirror (driver side)

Ground

Continuity

Connector

Terminal

D43

19

Existed

PASSENGER SIDE DOOR MIRROR DEFOGGER

DEF-29

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

PASSENGER SIDE DOOR MIRROR DEFOGGER

Component Function Check

INFOID:0000000009650833

1.

CHECK PASSENGER SIDE DOOR MIRROR DEFOGGER

1.

Perform 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-29, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009650834

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.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness or connector between fuse block (J/B) and door mirror (passenger

side).

2.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

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

Is the inspection result normal?

YES

>> Replace glass mirror (passenger side).

NO

>> Repair or replace harness or connector between door mirror (passenger side) and ground.

(+)

(-)

Condition

Voltage (V)

(Approx.)

Door mirror (Passenger side)

Connector

Terminal

D3

7

Ground

Rear window defogger
switch

ON

Battery voltage

OFF

0

Door mirror (passenger side)

Ground

Continuity

Connector

Terminal

D3

19

Existed