Nissan Cube. Manual — part 159

REAR WINDOW DEFOGGER SWITCH

DEF-23

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

4.

CHECK REAR WINDOW DEFOGGER SWITCH

Refer to

DEF-23, "WITH MANUAL A/C : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace A/C control. Refer to

HAC-203, "Removal and Installation"

.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

.

Is the inspection result normal?

>> INSPECTION END

WITH MANUAL A/C : Component Inspection

INFOID:0000000009945438

1.

CHECK REAR WINDOW DEFOGGER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect A/C control connector.

3.

Check continuity between A/C control terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace A/C control. Refer to

HAC-203, "Removal and Installation"

.

A/C control

Condition

Continuity

Terminal

5

15

Rear window defogger switch

Pressed

Existed

Released

Not existed

DEF-24

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER RELAY

REAR WINDOW DEFOGGER RELAY

Component Function Check

INFOID:0000000009945439

1.

CHECK FUNCTION

1.

Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT.

2.

Touch “ON”.

3.

Check that the rear window heating wire is getting warmer.

Is the inspection result normal?

YES

>> Rear window defogger relay function is OK.

NO

>> Refer to

DEF-24, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009945440

1.

CHECK FUSE

1.

Turn ignition switch OFF.

2.

Check the 15A fuse (No. 41 and No. 42 located in IPDM E/R).

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 IPDM E/R OUTPUT SIGNAL

1.

Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT.

2.

Touch “ON”.

3.

Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace IPDM E/R. Refer to

PCS-34, "Removal and Installation"

(with Intelligent Key System) or

PCS-64, "Removal and Installation"

(without Intelligent Key System).

(+)

(

−

)

CONSULT Active Test condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E11

13

Ground

REAR DEFOGGER

ON

Battery voltage

OFF

0

REAR WINDOW DEFOGGER

DEF-25

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

REAR WINDOW DEFOGGER

Component Function Check

INFOID:0000000009945441

1.

CHECK FUNCTION

1.

Perform IPDM E/R Active Test (“REAR DEFOGGER”) using CONSULT.

2.

Touch “ON”.

3.

Check that the rear window heating wire is getting warmer.

Is the inspection result normal?

YES

>> Rear window defogger relay function is OK.

NO

>> Refer to

DEF-24, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009945442

1.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect rear window defogger connector.

3.

Turn ignition switch ON.

4.

Check voltage between rear window defogger harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> GO TO 4.

2.

CHECK REAR WINDOW DEFOGGER GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between rear window defogger harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK FILAMENT

Refer to

DEF-120, "Inspection and Repair"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair filament.

4.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect following connector.

-

IPDM E/R connector

-

Door mirror (both sides) connector

-

A/C auto amp. connector (for models with auto A/C)

-

A/C control connector (for models with manual A/C)

3.

Check continuity between IPDM E/R harness connector and rear window defogger harness connector.

(+)

(

−

)

Condition

Voltage (V)

(Approx.)

Rear window defogger

Connector

Terminal

D103

1

Ground

Rear window defogger switch

ON

Battery voltage

OFF

0

Rear window defogger

Ground

Continuity

Connector

Terminal

D104

2

Existed

DEF-26

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER

4.

Check continuity between IPDM E/R connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK INTERMITTENT INCIDENT

Refer to

GI-40, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness or connector.

IPDM E/R

Rear window defogger

Continuity

Connector

Terminal

Connector

Terminal

E11

13

D103

1

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

E11

13

Not existed