Nissan Xterra. Manual — part 187

REAR WINDOW DEFOGGER

DEF-33

< WIRING DIAGRAM >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

ABLIA5745GB

DEF-34

< WIRING DIAGRAM >

REAR WINDOW DEFOGGER

ABLIA5746GB

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-

ATE.

DEF-35

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

SYMPTOM DIAGNOSIS

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT
OPERATE.

Diagnosis Procedure

INFOID:0000000009484777

1.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to

DEF-8, "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-9, "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-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK BOTH DOOR MIRROR DEFOGGER

1. Check door mirror LH. Refer to

DEF-12, "Component Function Check"

.

2. Check door mirror RH. Refer to

DEF-15, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

DEF-36

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR MIR-

ROR DEFOGGER OPERATE.

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH OF DOOR
MIRROR DEFOGGER OPERATE.

Diagnosis Procedure

INFOID:0000000009484778

1.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.

Refer to

DEF-10, "Component Function Check"

.

Is the inspection result normal?

YES

>> Check for intermittent incident. Refer to

GI-40, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.