Nissan Pathfinder (2012 year). Manual - part 134

REAR WINDOW DEFOGGER POWER SUPPLY AND GROUND CIRCUIT

DEF-13

< DTC/CIRCUIT DIAGNOSIS >

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DEF

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1. Disconnect IPDM E/R.

2. Check continuity between rear window defogger harness con-

nector D651 (A) terminal 1 and IPDM E/R connector E124 (B)

terminal 60.

3. Check continuity between rear window defogger harness con-

nector D651 (A) terminal 1 and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace or repair harness.

4.

 CHECK FILAMENT

Check filament.

Refer to 

DEF-13, "Component Inspection"

.

Is the inspection result normal?

YES

>> Refer to 

GI-37, "Intermittent Incident"

.

NO

>> Repair filament. Refer to 

DEF-45, "Filament Repair"

.

5.

 CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to 

GI-37, "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:0000000007355328

1.

 CHECK FILAMENT

Check the filament for damage or open circuits.

Refer to 

DEF-45, "Filament Check"

.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Repair filament. Refer to 

DEF-45, "Filament Repair"

.

Rear window defog-

ger connector

Terminal

IPDM E/R 
connector

Terminal

Continuity 

D651 (A)

1

E124 (B)

60

Yes

Rear window defog-

ger connector

Terminal

Ground

Continuity 

D651 (A)

1

No

LIIA2644E

August 2012

2012 Pathfinder

DEF-14

< DTC/CIRCUIT DIAGNOSIS >

DOOR MIRROR DEFOGGER LH

DOOR MIRROR DEFOGGER LH

Description

INFOID:0000000007355329

Heats the heating wire with the power supply from the heated mirror relay to prevent the door mirror from fog-

ging up.

Component Function Check

INFOID:0000000007355330

1.

 CHECK DOOR MIRROR DEFOGGER LH

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

ON.
Is the inspection result normal?

YES

>> Door mirror defogger is OK.

NO

>> Refer to 

DEF-14, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007355331

Regarding Wiring Diagram information, refer to 

DEF-29, "Wiring Diagram"

.

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

1. Turn ignition switch ON.

2. Check voltage between IPDM E/R connector E120 terminal 23

and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace IPDM E/R. Refer to 

PCS-29, "Removal and Installation of IPDM E/R"

.

3.

 CHECK DOOR MIRROR DEFOGGER POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect door mirror LH.

3. Turn ignition switch ON.

4. Check voltage between door mirror LH harness connector terminal 1 and ground.

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

August 2012

2012 Pathfinder

DOOR MIRROR DEFOGGER LH

DEF-15

< DTC/CIRCUIT DIAGNOSIS >

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A

B

DEF

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WITHOUT AUTOMATIC DRIVE POSITIONER

WITH AUTOMATIC DRIVE POSITIONER

Is the inspection result normal?

YES

>> GO TO 4

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 E120 (A) termi-

nal 23 and door mirror LH harness connector (B) terminal 1.

WITHOUT AUTOMATIC DRIVE POSITIONER

WITH AUTOMATIC DRIVE POSITIONER

4. Check continuity between IPDM E/R connector E120 terminal 23 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

 CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

D4

1

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

D18

1

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

LIIA2050E

LIIA2191E

Connector

Terminal

Connector

Terminal

Continuity

A

B

IPDM E/R: E120

23

Door mirror: 

D4 

1

Yes

Connector

Terminal

Connector

Terminal

Continuity

A

B

IPDM E/R: E120

23

Door mirror: 

D18 

1

Yes

A

Ground

Continuity

Connector

Terminal

IPDM E/R: E120

23

No

August 2012

2012 Pathfinder

DEF-16

< DTC/CIRCUIT DIAGNOSIS >

DOOR MIRROR DEFOGGER LH

Check continuity between door mirror LH harness connector D4

(without ADP), D18 (with ADP) terminal 6 and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Repair or replace harness.

6.

 CHECK DOOR MIRROR DEFOGGER LH

Check door mirror defogger LH.

Refer to 

DEF-16, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Replace door mirror. Refer to 

MIR-16, "Door Mirror Assembly"

.

7.

 CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to 

GI-37, "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:0000000007355332

1.

 CHECK DOOR MIRROR DEFOGGER 

Check continuity between door mirror LH terminals 1 and 6.

Is the inspection result normal?

YES

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

NO

>> Replace malfunctioning door mirror LH. Refer to 

MIR-

16, "Door Mirror Assembly"

.

6 - Ground

: Continuity should exist.

LIIA2037E

1 - 6

: Continuity should exist.

AWLIA1760ZZ

August 2012

2012 Pathfinder

DOOR MIRROR DEFOGGER RH

DEF-17

< DTC/CIRCUIT DIAGNOSIS >

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DOOR MIRROR DEFOGGER RH

Description

INFOID:0000000007355333

Heats the heating wire with the power supply from the heated mirror relay to prevent the door mirror from fog-

ging up.

Component Function Check

INFOID:0000000007355334

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-17, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007355335

Regarding Wiring Diagram information, refer to 

DEF-29, "Wiring Diagram"

.

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

1. Turn ignition switch ON.

2. Check voltage between IPDM E/R connector E120 terminal 23

and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace IPDM E/R. Refer to 

PCS-29, "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 harness connector terminal 1 and ground.

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

August 2012

2012 Pathfinder

DEF-18

< DTC/CIRCUIT DIAGNOSIS >

DOOR MIRROR DEFOGGER RH

WITHOUT AUTOMATIC DRIVE POSITIONER

WITH AUTOMATIC DRIVE POSITIONER

Is the inspection result normal?

YES

>> GO TO 4

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 E120 (A) termi-

nal 23 and door mirror RH harness connector (B) terminal 1.

WITHOUT AUTOMATIC DRIVE POSITIONER

WITH AUTOMATIC DRIVE POSITIONER

4. Check continuity between IPDM E/R connector E120 (A) terminal 23 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

 CHECK DOOR MIRROR DEFOGGER GROUND CIRCUIT

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

D107

1

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

Connector

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

D118

1

Ground

Rear window defogger 
switch ON

 Battery voltage

Rear window defogger 
switch OFF

0

LIIA2050E

LIIA2191E

Connector

Terminal

Connector

Terminal

Continuity

A

B

IPDM E/R: 

E120

23

Door mirror: 

D107 

1

Yes

Connector

Terminal

Connector

Terminal

Continuity

A

B

IPDM E/R: 

E120

23

Door mirror: 

D118 

1

Yes

A

Ground

Continuity

Connector

Terminal

IPDM E/R: E120

23

No

August 2012

2012 Pathfinder

DOOR MIRROR DEFOGGER RH

DEF-19

< DTC/CIRCUIT DIAGNOSIS >

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A

B

DEF

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Check continuity between door mirror RH harness connector D107

(without ADP) D118 (with ADP) 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-19, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 7

NO

>> Replace door mirror. Refer to 

MIR-16, "Door Mirror Assembly"

.

7.

 CHECK INTERMITTENT INCIDENT

Check intermittent incident.

Refer to 

GI-37, "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:0000000007355336

1.

 CHECK DOOR MIRROR DEFOGGER 

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-

16, "Door Mirror Assembly"

.

6 - Ground

: Continuity should exist.

LIIA2037E

1 - 6

: Continuity should exist.

AWLIA1760ZZ

August 2012

2012 Pathfinder

DEF-20

< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

ECU DIAGNOSIS INFORMATION

BCM (BODY CONTROL MODULE)

Reference Value

INFOID:0000000007808149

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Activate and display TPMS transmitter IDs

• Display tire pressure reported by the TPMS transmitter

• Read TPMS DTCs

• Register TPMS transmitter IDs

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

ACC ON SW

Ignition switch OFF or ON

Off

Ignition switch ACC

On

AIR COND SW

A/C switch OFF

Off

A/C switch ON

On

AIR PRESS FL

Front left tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS FR

Front right tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS RL

Rear left tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS RR

Rear right tire air pressure value

kPa, kg/cm

2

, psi

AUTO LIGHT SW

Lighting switch OFF

Off

Lighting switch AUTO

On

BACK DOOR SW

Back door closed

Off

Back door opened

On

BRAKE SW

Brake pedal released

Off

Brake pedal applied

On

BUCKLE SW

Seat belt buckle unfastened

Off

Seat belt buckle fastened

On

BUZZER

Buzzer in combination meter OFF

Off

Buzzer in combination meter ON

On

CDL LOCK SW

Door lock/unlock switch does not operate

Off

Press door lock/unlock switch to the LOCK side

On

CDL UNLOCK SW

Door lock/unlock switch does not operate

Off

Press door lock/unlock switch to the UNLOCK side

On

DOOR SW-AS

Front door RH closed

Off

Front door RH opened

On

DOOR SW-DR

Front door LH closed

Off

Front door LH opened

On

DOOR SW-RL

Rear door LH closed

Off

Rear door LH opened

On

DOOR SW-RR

Rear door RH closed

Off

Rear door RH opened

On

FAN ON SIG

Blower motor fan switch OFF

Off

Blower motor fan switch ON

On

August 2012

2012 Pathfinder