Nissan Teana J32. Manual - part 292

REAR WINDOW DEFOGGER

DEF-17

< COMPONENT DIAGNOSIS >

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3.

Check continuity between condenser (condenser side) connector and rear window defogger harness con-
nector.

4.

Check continuity between condenser (condenser side) connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace condenser. Refer to 

DEF-66, "Removal and Installation"

5.

CHECK REAR WINDOW DEFOGGER CIRCUIT 2

1.

Disconnect fuse block (J/B) connector.

2.

Check continuity between fuse block (J/B) harness connector and condenser harness connector.

3.

Check continuity between fuse block (J/B) harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

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 8.

NO

>> Repair or replace fuse block (J/B).

7.

CHECK FILAMENT

Check filament.
Refer to 

DEF-18, "Component Inspection"

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair filament.

8.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Condenser

Rear window defogger

Continuity 

 Connector

Terminal

Connector

Terminal

B125

1

B303

1

Existed

Condenser 

Ground

Continuity 

Connector

Terminal

B125

1

Not existed

Fuse block (J/B)

Condenser

Continuity 

 Connector

Terminal

Connector

Terminal

B6

10G

B125

1

Existed

Fuse block (J/B) 

Ground

Continuity 

Connector

Terminal

B6

10G

Not existed

(+)

(–)

Condition

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal 

B6

10G

Ground

Rear window de-
fogger switch

ON

Battery voltage

OFF

0

DEF-18

< COMPONENT DIAGNOSIS >

REAR WINDOW DEFOGGER

Refer to 

GI-35, "Intermittent Incident"

>> INSPECTION END

Component Inspection

INFOID:0000000003857618

1.

CHECK FILAMENT

Check the filament for damage.
Refer to 

DEF-64, "Inspection and Repair"

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair filament.

DOOR MIRROR DEFOGGER

DEF-19

< COMPONENT DIAGNOSIS >

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DOOR MIRROR DEFOGGER

Description

INFOID:0000000003857619

Power is supplied to the door mirror defogger with BCM control.

Component Function Check

INFOID:0000000003857620

1.

CHECK FUNCTION

1.

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

2.

Touch “ON”.

3.

Check that both side door mirror glasses are getting warmer.

Is the inspection result normal?

YES

>> Door mirror defogger function is OK.

NO

>> Refer to 

DEF-19, "Diagnosis Procedure"

Diagnosis Procedure

INFOID:0000000003857621

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check 10A fuse [No.13, located in fuse block (J/B)].

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 door mirror (driver side) connector. 

2.

Turn ignition switch ON.

3.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> GO TO 3.

3.

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.

4.

Check continuity between fuse block (J/B) harness connector and ground.

Is the inspection result normal?

(+)

(–)

Condition 

Voltage (V)

(Approx.)

Door mirror (driver side)

 Connector

Terminal 

D3

3

Ground

Rear window de-
fogger switch

ON

Battery voltage

OFF

0

Fuse block (J/B)

Door mirror (driver side)

Continuity

 Connector

Terminal 

Connector

Terminal

M3

10C

D3

3

Existed

Fuse block (J/B)

Ground

Continuity 

Connector

Terminal

M3

10C

Not existed

DEF-20

< COMPONENT DIAGNOSIS >

DOOR MIRROR DEFOGGER

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

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 5.

NO

>> Repair or replace fuse block (J/B).

5.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-35, "Intermittent Incident"

.

>> INSPECTION END

(+)

(–)

Condition

Voltage (V)

(Approx.)

Fuse block (J/B)

Connector

Terminal

M3

10C

Ground

Rear window de-
fogger switch

ON

Battery voltage

OFF

0