Nissan Teana J32. Manual — part 278

CHG

S TERMINAL CIRCUIT

CHG-13

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S TERMINAL CIRCUIT

Description

INFOID:0000000003860527

The output voltage of the alternator is controlled by the IC voltage regulator at the “S” terminal detecting the
input voltage.
The “S” terminal circuit detects the battery voltage to adjust the alternator output voltage with the IC voltage
regulator.

Diagnosis Procedure

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1.

CHECK “S” TERMINAL CONNECTION

1.

Turn ignition switch OFF.

2.

Check if “S” terminal is clean and tight.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair “S” terminal connection. Confirm repair by performing complete Starting/Charging system

test. Refer to Technical Service Bulletin.

2.

CHECK “S” TERMINAL CIRCUIT

Check voltage between alternator harness connector and ground.

Is the inspection result normal?

YES

>> Refer to

CHG-2, "Work Flow"

.

NO

>> Check harness for open between alternator and fuse.

Terminals

Voltage (Approx.)

(+)

(–)

Alternator harness connector

Terminal

F60

4

Ground

Battery voltage

CHG-14

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CHARGING SYSTEM

CHARGING SYSTEM

Wiring Diagram - CHARGING SYSTEM -

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JCMWM1691GB

CHG

CHARGING SYSTEM

CHG-15

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JCMWM1692GB

CHG-16

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CHARGING SYSTEM

JCMWM1693GB