Nissan Leaf. Manual - part 374

DEF-30

< DTC/CIRCUIT DIAGNOSIS >

DOOR MIRROR DEFOGGER LH

DOOR MIRROR DEFOGGER LH

Component Function Check

INFOID:0000000010119502

1.

CHECK DOOR MIRROR DEFOGGER LH

1. Select “REAR DEFOGGER” in “Active Test” of “IPDM E/R” using CONSULT.

2. Touch “ON”.

3. Check that the LH door mirror glass is getting warmer.
Is the inspection result normal?

YES

>> Door mirror defogger LH is OK.

NO

>> Refer to 

DEF-30, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119503

Regarding Wiring Diagram information, refer to 

DEF-14, "Wiring Diagram"

.

1.

CHECK DOOR MIRROR DEFOGGER CIRCUIT

1. Turn power switch OFF.

2. Disconnect IPDM E/R connector and door mirror LH connector.

3. Check continuity between IPDM E/R harness connector and door mirror LH harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK GROUND CIRCUIT

Check continuity between door mirror LH harness connector and ground.

Is the inspection result normal?

YES

>> Replace door mirror defogger LH. Refer to 

MIR-21, "GLASS MIRROR : Removal and Installation"

.

NO

>> Repair or replace harness.

IPDM E/R

Door mirror LH

Continuity

 Connector

Terminal 

Connector

Terminal

E11

14

D4

2

Yes

Door mirror LH

Ground

Continuity 

Connector

Terminal

D4

3

Yes

DOOR MIRROR DEFOGGER RH

DEF-31

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

DOOR MIRROR DEFOGGER RH

Component Function Check

INFOID:0000000010119504

1.

CHECK DOOR MIRROR DEFOGGER RH

1. Select “REAR DEFOGGER” in “Active Test” of “IPDM E/R” using CONSULT.

2. Touch “ON”.

3. Check that the RH door mirror glass is getting warmer.
Is the inspection result normal?

YES

>> Door mirror defogger RH is OK.

NO

>> Refer to 

DEF-31, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000010119505

Regarding Wiring Diagram information, refer to 

DEF-14, "Wiring Diagram"

.

1.

CHECK DOOR MIRROR DEFOGGER CIRCUIT

1. Turn power switch OFF.

2. Disconnect IPDM E/R connector and door mirror RH connector.

3. Check continuity between IPDM E/R harness connector and door mirror RH harness connector.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace harness.

2.

CHECK GROUND CIRCUIT

Check continuity between door mirror RH harness connector and ground.

Is the inspection result normal?

YES

>> Replace door mirror defogger RH. Refer to 

MIR-21, "GLASS MIRROR : Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

IPDM E/R

Door mirror RH

Continuity

 Connector

Terminal 

Connector

Terminal

E11

14

D105

2

Yes

Door mirror RH

Ground

Continuity 

Connector

Terminal

D105

3

Yes

DEF-32

< SYMPTOM DIAGNOSIS >

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGERS DO NOT OP-

ERATE

SYMPTOM DIAGNOSIS

REAR WINDOW DEFOGGER AND DOOR MIRROR DEFOGGERS DO NOT
OPERATE

Diagnosis Procedure

INFOID:0000000010119506

1.

CHECK REAR WINDOW DEFOGGER SWITCH

Check rear window defogger switch.

Refer to 

DEF-25, "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-27, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CONFIRM THE OPERATION

Confirm the operation again.
Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-53, "Intermittent Incident"

.

NO

>> GO TO 1.

REAR WINDOW DEFOGGER DOES NOT OPERATE BUT BOTH DOOR MIRROR 

DEFOGGERS OPERATE

DEF-33

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

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

Diagnosis Procedure

INFOID:0000000010119507

1.

CHECK REAR WINDOW DEFOGGER

Check rear window defogger.

Refer to 

DEF-28, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again
Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-53, "Intermittent Incident"

.

NO

>> GO TO 1.