Infiniti QX56 (JA60). Manual - part 189

CHG

CHARGING SYSTEM

CHG-19

< COMPONENT DIAGNOSIS >

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ABMIA1169GB

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< SYMPTOM DIAGNOSIS >

CHARGING SYSTEM

SYMPTOM DIAGNOSIS

CHARGING SYSTEM

Symptom Table

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Symptom

Reference

Battery discharged

Refer to 

CHG-5, "Work Flow"

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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.

CHG

GENERATOR

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< ON-VEHICLE REPAIR >

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ON-VEHICLE REPAIR

GENERATOR

Removal and Installation

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REMOVAL

1. Disconnect the negative battery terminal. Refer to 

PG-74, "Removal and Installation"

.

2. Remove the fan shroud. Refer to 

CO-15, "Removal and Installation"

.

3. Remove the drive belt. Refer to 

EM-13, "Removal and Installation"

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4. Remove lower bracket, using power tools. 
5. Remove the generator upper bolt, using power tools.
6. Disconnect the generator harness connectors.
7. Remove the generator.

INSTALLATION

Installation is in the reverse order of removal.

• Install the generator and check the tension of the drive belt. Refer to 

EM-13, "Checking Drive Belts"

.

CAUTION:

Tighten terminal nut carefully.

WKIA1390E

Terminal nut

: 10.8 N·m (1.1 kg-m, 8 ft-lb)

CHG-22

< SERVICE DATA AND SPECIFICATIONS (SDS) 

GENERATOR

SERVICE DATA AND SPECIFICATIONS (SDS)

GENERATOR

Generator

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Model

TG15S147

Manufacturer

Valeo

Nominal rating

14V-130A

Ground polarity

Negative

Minimum revolution under no-load 

 1,200 rpm

Hot output current (When 13.5 volts is applied)

More than 52A/1,500 rpm
More than 82A/1,800 rpm

More than 115A/2,500 rpm

More than 130A/5,000 rpm

Regulated output voltage

13.5V @ 5,000 rpm @ 20

°C

Adjustment range of power generation variable voltage control

11.4-15.6V