Nissan Juke F15. Manual - part 199

REAR WINDOW DEFOGGER SWITCH

DEF-21

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace A/C control. Refer to 

HAC-151, "Removal and Installation"

.

A/C control

Condition

Continuity

Terminal

3

8

Rear window defogger switch

Pressed

Existed

Released

Not existed

DEF-22

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER RELAY

REAR WINDOW DEFOGGER RELAY

Description

INFOID:0000000012196831

The rear window defogger is operated by turning the rear window defogger switch ON.

Component Function Check

INFOID:0000000012196832

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-22, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012196833

1.

CHECK FUSE

1. Turn ignition switch OFF.

2. Check the 15A fuse (No. 41 and 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-37, "Removal and Installation"

 (With Intelligent Key system).

(+)

(

−)

CONSULT Active Test condition

Voltage (V)

(Approx.)

IPDM E/R

Connector

Terminal

E11

14

Ground

REAR DEFOGGER

ON

Battery voltage

OFF

0

REAR WINDOW DEFOGGER

DEF-23

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

REAR WINDOW DEFOGGER

Description

INFOID:0000000012196834

Heats the heating wire with the power supply from the rear window defogger relay to prevent the rear window

from fogging up.

Component Function Check

INFOID:0000000012196835

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 is OK.

NO

>> Refer to 

DEF-22, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000012196836

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-43, "Inspection and Repair"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair filament.

4.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT 1

1. Turn ignition switch OFF.

2. Disconnect condenser connector.

3. Check continuity between condenser harness connector and rear window defogger harness connector.

(+)

(

−)

Condition 

Voltage (V)

(Approx.)

Rear window defogger

Connector

Terminal 

D202

1

Ground

Rear window defogger switch

ON

Battery voltage

OFF

0

Rear window defogger

Ground

Continuity 

Connector

Terminal

D203

2

Existed

DEF-24

< DTC/CIRCUIT DIAGNOSIS >

REAR WINDOW DEFOGGER

4. Check continuity between condenser connector and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK REAR WINDOW DEFOGGER POWER SUPPLY CIRCUIT 2

1. Disconnect IPDM E/R connectors.

2. Check continuity between IPDM E/R harness connector and condenser harness connector.

3. Check continuity between IPDM E/R connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace harness.

6.

CHECK CONDENSER

Refer to 

DEF-24, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace condenser. Refer to 

DEF-45, "Removal and Installation"

.

7.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-45, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness or connector.

Component Inspection

INFOID:0000000012196837

1.

CHECK CONDENSER

1. Turn ignition switch OFF.

2. Disconnect condenser connector.

3. Check continuity between condenser connector and ground part of condenser.

4. Check continuity between condenser terminals.

Condenser

Rear window defogger

Continuity 

Connector

Terminal

Connector

Terminal

D201

2

D202

1

Existed

Condenser

Ground

Continuity 

Connector

Terminal

D201

2

Not existed

IPDM E/R

Condenser

Continuity

Connector

Terminal

Connector Terminal

E11

14

D103

1

Existed

IPDM E/R

Ground

Continuity

Connector

Terminal

E11

14

Not existed

Condenser

Ground part of 

condenser

Continuity

Connector

Terminal

D103

1

Not existed

D202

2