Nissan Pathfinder (2012 year). Manual — part 124

CHG-20

< DTC/CIRCUIT DIAGNOSIS >

S TERMINAL CIRCUIT

S TERMINAL CIRCUIT

Description

INFOID:0000000007355057

The output voltage of the generator is controlled by the IC regulator at terminal “3” (S) detecting the input volt-

age. Terminal “3” circuit detects the battery voltage to adjust the generator output voltage with the IC regulator.

Diagnosis Procedure

INFOID:0000000007355058

Regarding Wiring Diagram information, refer to

CHG-21, "Wiring Diagram"

.

1.

CHECK TERMINAL "3" CONNECTION

Check to see if connector E205 terminal 3 is clean and tight.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair terminal "3" connection. Confirm repair by performing complete Charging system test

using EXP-800 NI or GR8-1200 NI (if available). Refer to applicable Instruction Manual for proper

testing procedures.

2.

CHECK VOLTAGE REGULATOR CIRCUIT

Check voltage between generator harness connector E205 terminal 3 and ground.

Is the inspection result normal?

YES

>> Refer to

CHG-5, "Work Flow (With EXP-800 NI or GR8-1200 NI)"

or

CHG-8, "Work Flow (Without

EXP-800 NI or GR8-1200 NI)"

.

NO

>> Check harness for open between generator and fuse.

3 - ground

Battery voltage

August 2012

2012 Pathfinder

CHG

CHARGING SYSTEM

CHG-21

< WIRING DIAGRAM >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

WIRING DIAGRAM

CHARGING SYSTEM

Wiring Diagram

INFOID:0000000007355059

ABMWA1423GB

August 2012

2012 Pathfinder

CHG-22

< WIRING DIAGRAM >

CHARGING SYSTEM

ABMIA3473GB

August 2012

2012 Pathfinder

CHG

CHARGING SYSTEM

CHG-23

< WIRING DIAGRAM >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ABMIA3474GB

August 2012

2012 Pathfinder

CHG-24

< WIRING DIAGRAM >

CHARGING SYSTEM

ABMIA3475GB

August 2012

2012 Pathfinder

CHG

CHARGING SYSTEM

CHG-25

< WIRING DIAGRAM >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ABMIA3476GB

August 2012

2012 Pathfinder

CHG-26

< WIRING DIAGRAM >

CHARGING SYSTEM

ABMIA3477GB

August 2012

2012 Pathfinder

CHG

CHARGING SYSTEM

CHG-27

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

SYMPTOM DIAGNOSIS

CHARGING SYSTEM

Symptom Table

INFOID:0000000007355060

Symptom

Reference

Battery discharged

Refer to

CHG-5, "Work Flow (With EXP-800 NI or GR8-1200 NI)"

or

CHG-8, "Work Flow (Without EXP-800 NI or GR8-1200 NI)"

.

The charge warning lamp does not illuminate when the ignition
switch is set to ON.

The charge warning lamp does not turn OFF after the engine
starts.

The charging warning lamp turns ON when increasing the engine
speed.

August 2012

2012 Pathfinder