Nissan Altima L32. Instruction — part 182

CHG-12

< COMPONENT DIAGNOSIS >

S TERMINAL CIRCUIT

S TERMINAL CIRCUIT

Description

INFOID:0000000004205659

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

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1.

CHECK VOLTAGE REGULATOR CIRCUIT CONNECTION

Check to see if connector F7 terminal 3 is clean and tight.
Is the inspection result normal?

YES

>> GO TO 2

NO

>> Repair terminal connection. Confirm repair by performing complete Starting/Charging system test.

Refer to Technical Service Bulletin.

2.

CHECK VOLTAGE REGULATOR CIRCUIT

Check voltage between generator harness connector F7 terminal 3

and ground.

Does battery voltage exist?

YES

>> Refer to

CHG-2, "Work Flow"

.

NO

>> Check harness for open between generator and fuse.

3 - ground

Battery voltage

ALMIA0348ZZ

CHG

CHARGING SYSTEM

CHG-13

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

CHARGING SYSTEM

Wiring Diagram - Coupe

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AAMWA0055GB

CHG-14

< COMPONENT DIAGNOSIS >

CHARGING SYSTEM

AAMIA0108GB

CHG

CHARGING SYSTEM

CHG-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

AAMIA0109GB