Nissan Sentra. Manual - part 219

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGERS DO NOT OP-

ERATE

DEF-41

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGERS DO NOT
OPERATE

Diagnosis Procedure

INFOID:0000000009759119

Regarding Wiring Diagram information, refer to 

DEF-20, "Wiring Diagram"

.

1.

 CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to 

DEF-30, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

 CHECK REAR WINDOW DEFOGGER RELAY

Check rear window defogger relay.

Refer to 

DEF-32, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3 .

NO

>> Repair or replace the malfunctioning parts.

3.

 CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to 

DEF-33, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

DEF-42

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH DOOR MIRROR 

DEFOGGERS OPERATE

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH DOOR
MIRROR DEFOGGERS OPERATE

Diagnosis Procedure

INFOID:0000000009759120

1.

 CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to 

DEF-32, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW 

DEFOGGER OPERATES

DEF-43

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WIN-
DOW DEFOGGER OPERATES

Diagnosis Procedure

INFOID:0000000009759121

Regarding Wiring Diagram information, refer to 

DEF-20, "Wiring Diagram"

.

1.

 CHECK DOOR MIRROR DEFOGGER FUSE

Check if the following fuse in fuse block (J/B) is blown.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Replace the blown fuse after repairing the affected circuit.

2.

 CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

Check door mirror defogger power supply and ground circuit.

Refer to 

DEF-35, "Component Function Check"

 (driver side) or 

DEF-37, "Component Function Check"

 (pas-

senger side).
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

 CHECK BOTH DOOR MIRROR DEFOGGER

1. Check door mirror LH. Refer to 

DEF-36, "Component Inspection"

.

2. Check door mirror RH. Refer to 

DEF-38, "Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

COMPONENT PARTS

AMPERE

FUSE NO.

Fuse block (J/B)

10A

1

DEF-44

< SYMPTOM DIAGNOSIS >

DRIVER SIDE DOOR MIRROR DEFOGGER DOES NOT OPERATE.

DRIVER SIDE DOOR MIRROR DEFOGGER DOES NOT OPERATE.

Diagnosis Procedure

INFOID:0000000009759122

1.

 CHECK DOOR MIRROR DEFOGGER LH

Check door mirror defogger LH.

Refer to 

DEF-35, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to 

GI-39, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.