Nissan Tiida C11. Manual — part 145

DEF-28

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ALLIA0665GB

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGER DO NOT OPER-

ATE.

DEF-29

< 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:0000000001697569

1.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.
Refer to

DEF-14, "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-12, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to

XX-XX, "*****"

.

NO

>> Repair or replace the malfunctioning parts.

DEF-30

< 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:0000000001697570

1.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

Check rear window defogger power supply and ground circuit.
Refer to

DEF-14, "Component Function Check"

.

Is the inspection result normal?

YES

>> Refer to

XX-XX, "*****"

.

NO

>> Repair or replace the malfunctioning parts.

BOTH DOORS MIRROR DEFOGGER DON’T OPERATE BUT REAR WINDOW

DEFOGGER OPERATES

DEF-31

< 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:0000000001697571

1.

CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to

XX-XX, "*****"

.

Is the inspection result normal?

YES

>>

Check the following.

• Battery power supply circuit.
• Fuse block (J/B).

NO

>> Repair or replace the malfunctioning parts.