Nissan Pathfinder (2008 year). Manual - part 135

DEF-16

< COMPONENT DIAGNOSIS >

DOOR MIRROR DEFOGGER RH

DOOR MIRROR DEFOGGER RH

Description

INFOID:0000000001712124

Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror
from fogging up.

Component Function Check

INFOID:0000000001712125

1.

 CHECK DOOR MIRROR DEFOGGER RH

Check that the heating wire of door mirror defogger RH is heated when turning the rear window defogger
switch ON.

Is the inspection result normal?

YES

>> Door mirror defogger RH is OK.

NO

>> Refer to 

DEF-16, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001712126

1.

 CHECK POWER SUPPLY

Check if the following fuse in the IPDM E/R is blown.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2.

 CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

Check voltage between IPDM E/R connector and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation of IPDM E/R"

.

3.

 CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door mirror RH.

3.

Turn ignition switch ON.

4.

Check voltage between door mirror RH connector and ground.

Is the inspection result normal?

YES

>> GO TO 4

COMPONENT PARTS

AMPERE

FUSE NO.

IPDM E/R

15A

43

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

E120

23

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

LIIA2049E

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

D107

1

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

LIIA2050E

DOOR MIRROR DEFOGGER RH

DEF-17

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

NO

>> Repair or replace harness.

4.

CHECK DOOR MIRROR DEFOGGER CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R.

3.

Check continuity between IPDM E/R connector and door mirror
LH or RH connector.

4.

Check continuity between IPDM E/R and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

5.

 CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT

Check continuity between door mirror RH connector D107 terminal 6
and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Repair or replace harness.

6.

 CHECK DOOR MIRROR DEFOGGER RH

Check door mirror defogger RH.
Refer to 

DEF-17, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Replace door mirror. Refer to 

MIR-13, "Door Mirror Assembly"

.

7.

 CHECK INTERMITTENT INCIDENT

Check intermittent incident.
Refer to 

GI-51, "Intermittent Incident"

.

Is the inspection result normal?

YES

>>

Check the following.

• Battery power supply circuit.
• IPDM E/R.

NO

>> Repair or replace the malfunctioning parts.

Component Inspection

INFOID:0000000001712127

1.

 CHECK DOOR MIRROR DEFOGGER 

Connector

Terminal

Connector

Terminal

Continuity

A

B

IPDM E/R: 

E120

23

Door mirror:  

D107

1

Yes

A

Ground

Continuity

Connector

Terminal

IPDM E/R: 

E120

23

No

LIIA2191E

6 - Ground

: Continuity should exist.

LIIA2037E

DEF-18

< COMPONENT DIAGNOSIS >

DOOR MIRROR DEFOGGER RH

Check continuity between door mirror RH terminals 1 and 6.

Is the inspection result normal?

YES

>> Check the condition of the harness and the connector.

NO

>> Replace malfunctioning door mirror RH. Refer to 

MIR-

13, "Door Mirror Assembly"

.

1 - 6

: Continuity should exist.

LIIA2038E

BCM (BODY CONTROL MODULE)

DEF-19

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

ECU DIAGNOSIS

BCM (BODY CONTROL MODULE)

Reference Value

INFOID:0000000001712132

VALUES ON THE DIAGNOSIS TOOL

TERMINAL LAYOUT

Refer to 

BCS-41, "Terminal Layout"

.

PHYSICAL VALUES

Refer to 

BCS-41, "Physical Values"

.

Monitor Item

Condition

Value/Status

REAR DEF SW

NOTE:
The item is indicated, but not monitored. 

OFF

DEF-20

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

Wiring Diagram

INFOID:0000000001712133

ALLWA0035GB

BCM (BODY CONTROL MODULE)

DEF-21

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

ALLIA0220GB

DEF-22

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

ALLIA0221GB

BCM (BODY CONTROL MODULE)

DEF-23

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

DEF

N

O

P

ALLIA0222GB