Qashqai J11. Charging system - part 4

 

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Qashqai J11. Charging system - part 4

 

 

CHG

CHARGING SYSTEM PRELIMINARY INSPECTION

CHG-47

< BASIC INSPECTION >

[TYPE 2]

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CHARGING SYSTEM PRELIMINARY INSPECTION

Inspection Procedure

INFOID:0000000010671008

1.

CHECK BATTERY TERMINALS CONNECTION

Check if battery terminals are clean and tight.
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair battery terminals connection.

2.

CHECK “E” TERMINAL CONNECTION

Check if “E” terminal (alternator ground harness) is clean and tight.
Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair “E” terminal connection.

3.

CHECK BATTERY STATUS

Check battery status. Refer to 

PG-138, "FOR MAINTENANCE REQUIRED BATTERY MODELS : Work Pro-

cedure"

 (For maintenance required battery) or 

PG-143, "FOR MAINTENANCE FREE BATTERY MODELS :

Work Flow"

 (For maintenance free battery).

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Replace battery. Refer to 

PG-155, "Removal and Installation"

.

4.

CHECK DRIVE BELT TENSION

Check drive belt tension. Refer to 

EM-16, "Checking"

 (HR engine), 

EM-140, "Inspection"

 (MR engine) or 

EM-

373, "Checking"

 (R9M engine).

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair as needed.

CHG-48

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

B TERMINAL CIRCUIT

DTC/CIRCUIT DIAGNOSIS

B TERMINAL CIRCUIT

Diagnosis Procedure

INFOID:0000000010713261

1.

CHECK “B” TERMINAL CONNECTION

1.

Turn ignition switch OFF.

2.

Check if “B” terminal is clean and tight.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair “B” terminal connection.

2.

CHECK “B” TERMINAL CIRCUIT

Check voltage between alternator “B” terminal and ground.

R9M engine

HR engine

MR engine

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Check harness for open between alternator and fusible link.

3.

CHECK “B” TERMINAL CONNECTION (VOLTAGE DROP TEST)

1.

Start engine, then engine running at idle and warm.

2.

Check voltage between battery positive terminal and alternator “B” terminal.

R9M engine

HR engine

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

F52

1

Ground

Battery voltage

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

F53

1

Ground

Battery voltage

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

E67

1

Ground

Battery voltage

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

Battery positive terminal

F52

1 

Less than 0.2 V

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

Battery positive terminal

F53

1 

Less than 0.2 V

CHG

B TERMINAL CIRCUIT

CHG-49

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 2]

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MR engine

Is the inspection result normal?

YES

>> “B” terminal circuit is normal. Refer to 

CHG-46, "Work Flow"

.

NO

>> Check harness between battery and alternator for poor continuity.

(+)

(–)

Voltage (Approx.)

Alternator

Connector

Terminal

Battery positive terminal

E67

1 

Less than 0.2 V

CHG-50

< SYMPTOM DIAGNOSIS >

[TYPE 2]

CHARGING SYSTEM

SYMPTOM DIAGNOSIS

CHARGING SYSTEM

Symptom Table

INFOID:0000000010671010

Symptom

Reference

Discharged battery

Refer to 

CHG-46, "Work Flow"

.

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

CHG

ALTERNATOR

CHG-51

< REMOVAL AND INSTALLATION >

[TYPE 2]

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REMOVAL AND INSTALLATION

ALTERNATOR

HRA2DDT

HRA2DDT : Exploded View

INFOID:0000000010671030

HRA2DDT : Removal and Installation

INFOID:0000000010671031

REMOVAL

1.

Disconnect the battery cable from the negative terminal. Refer to 

PG-155, "Removal and Installation"

.

2.

Remove drive belt. Refer to 

EM-16, "Removal and Installation"

. 

3.

Remove intake manifold. Refer to 

EM-25, "Removal and Installation"

.

4.

Disconnect alternator connector.

5.

Remove “B” terminal nut and disconnect “B” terminal harness.

6.

Remove upper alternator mounting bolt and alternator lower mounting bolt.

7.

Remove alternator upward from the vehicle.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

• Temporarily tighten the alternator bolts in order from the upper to the lower, and then tighten them in

order from the upper to the lower.
For the alternator, the front side (pulley side) surface is the reference surface. Fit the reference sur-
face to the alternator mounting part, and then tighten the bolts.

• Be careful to tighten “B” terminal nut to the specified torque.
• Install alternator, and check tension of belt. Refer to 

EM-16, "Checking"

.

NOTE:

1.

Alternator bracket mounting bolt

2.

Alternator bracket

3.

Stud bolt

4.

Alternator mounting bolt

5.

“B” terminal harness

6.

“B” terminal nut

7.

Alternator connector

8.

Alternator

: Vehicle front

: N·m (kg-m, ft-lb)

: N·m (kg-m, in-lb)

, 

, 

, 

 : Indicates that the part is connected at points with same symbol in actual vehicle.

JMMIA1619GB

CHG-52

< REMOVAL AND INSTALLATION >

[TYPE 2]

ALTERNATOR

Install alternator bracket according to the following procedures.
1.

Install and tighten stud bolt (1).

2.

Set alternator bracket (2) on stud bolt. 

3.

Temporarily tighten mounting bolts.

4.

Tighten mounting bolts in numerical order as shown in the fig-
ure.

MR20DD

MR20DD : Exploded View

INFOID:0000000010671032

MR20DD : Removal and Installation

INFOID:0000000010671033

REMOVAL

1.

Disconnect the battery cable from the negative terminal. Refer to 

PG-155, "Removal and Installation"

.

2.

Remove drive belt. Refer to 

EM-139, "Removal and Installation"

.

3.

Disconnect alternator connector (1).

4.

Remove “B” terminal nut (2) and disconnect “B” terminal har-
ness.

5.

Remove upper alternator mounting bolt (3).

6.

Completely loosen lower alternator mounting bolt (4), and pull it
out until the bolt head is in contact with the side member. And
then, remove the alternator by pulling it forward.
NOTE:
The alternator can be removed together with the bolts by pulling
it forward and using the alternator bracket bolt hole cutout.

7.

Remove alternator upward from the vehicle.

INSTALLATION

JMMIA1620ZZ

1.

Alternator connector

2.

Alternator mounting bolt

3.

Alternator

4.

“B” terminal harness

5.

“B” terminal nut

: N·m (kg-m, ft-lb)

PKID0787E

JPMIA0082ZZ

CHG

ALTERNATOR

CHG-53

< REMOVAL AND INSTALLATION >

[TYPE 2]

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Note the following items, and then install in the reverse order of removal.

CAUTION:

• Temporarily tighten the alternator bolts in order from the lower to the upper, and then tighten them in

order from the upper to the lower.
For the alternator, the front side (pulley side) surface is the reference surface. Fit the reference sur-
face to the alternator mounting part, and then tighten the bolts.

• Be careful to tighten “B” terminal nut to the specified torque.
• Install alternator, and check tension of belt. Refer to 

EM-140, "Inspection"

.

R9M

R9M : Exploded View

INFOID:0000000010677262

R9M : Removal and Installation

INFOID:0000000010677263

REMOVAL

1.

Disconnect the battery cable from the negative terminal. Refer to 

PG-155, "Removal and Installation"

.

2.

Remove wheel nuts, and then tire assembly RH. Refer to 

WT-60, "Removal and Installation"

.

3.

Remove engine under cover. Refer to 

EXT-19, "Exploded View"

.

4.

Remove front fender protector RH partially. Refer to 

EXT-31, "Exploded View"

.

5.

Remove drive belt. Refer to 

EM-373, "Removal and Installation"

.

6.

Remove air duct (inlet). Refer to 

EM-380, "Exploded View"

.

7.

Get air inlet hose 1 (1) out of alternator removal area.

1.

Alternator mounting bolt (upper)

2.

Alternator mounting bolt (lower)

3.

Alternator

4.

“B” terminal harness

5.

“B” terminal nut

6.

Alternator connector

7.

Alternator bracket

: N·m (kg-m, ft-lb)

JMMIA0962GB

: Vehicle front

JMMIA0963ZZ

CHG-54

< REMOVAL AND INSTALLATION >

[TYPE 2]

ALTERNATOR

8.

Remove solenoid valve and bracket assembly.

a.

Remove water hose fixing clip (A) from solenoid valve bracket.

b.

Disconnect vacuum hose (1) and (2) from solenoid valve.

c.

Disconnect solenoid valve connector (A).

d.

Remove solenoid valve harness fixing clips (B) from solenoid
valve bracket.

e.

Remove mounting bolts (A) and (B), and then remove solenoid
valve (1) and bracket assembly (2) as a set.

9.

Disconnect alternator connector.

10. Remove “B” terminal nut and disconnect “B” terminal harness.

11. Remove alternator mounting bolt (upper).

12. Completely loosen lower alternator mounting bolt (lower), and pull it out until the bolt head is in contact

with the side member. And then, remove the alternator by pulling it forward.
NOTE:
The alternator can be removed together with the bolts by pulling it forward and using the alternator bracket
bolt hole cutout.

13. Remove alternator upward from the vehicle.

INSTALLATION

Note the following items, and then install in the reverse order of removal.

CAUTION:

• Temporarily tighten the alternator bolts in order from the upper to the lower, and then tighten them in

order from the upper to the lower.
For the alternator, the front side (pulley side) surface is the reference surface. Fit the reference sur-
face to the alternator mounting part, and then tighten the bolts.

• Be careful to tighten “B” terminal nut to the specified torque.
• Install alternator, and check tension of belt. Refer to 

EM-373, "Checking"

.

• When installing the tire assembly, tighten wheel nuts to the specified torque. Refer to 

WT-60,

"Exploded View"

.

: Vehicle front

JMMIA0964ZZ

: Vehicle front

JMMIA0965ZZ

: Vehicle front

JMMIA0966ZZ

CHG

SERVICE DATA AND SPECIFICATIONS (SDS)

CHG-55

< SERVICE DATA AND SPECIFICATIONS (SDS) 

[TYPE 2]

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SERVICE DATA AND SPECIFICATIONS (SDS)

SERVICE DATA AND SPECIFICATIONS (SDS)

Alternator

INFOID:0000000010713263

Applied model

HR

R9M

Type

F 000 BL0 814

TG12C164

F 000 BL0 814

BOSCH make

Valeo make

BOSCH make

Nominal rating

[V - A]

14 - 150

12 - 120

14 - 150

Ground polarity

Negative

Minimum revolution under no-load 
(When 13.5 V is applied)

[rpm]

Less than 1,500

Less than 1,300

Less than 1,500

Hot output current 
(When 13.5 V is applied)

[A/rpm]

More than 84/1,500

More than 124/2,500
More than 151/5,000

More than 69/1,800

More than 104/3,000
More than 120/6,000

More than 84/1,500

More than 124/2,500
More than 151/5,000

Regulated output voltage

[V]

—

14.1 - 14.5

—

Applied model

MR

Type

TG12C163

F 000 BL0 890

Valeo make

BOSCH make

Nominal rating

[V - A]

12 - 120

14 - 150

Ground polarity

Negative

Minimum revolution under no-load 
(When 13.5 V is applied)

[rpm]

Less than 1,300

Less than 1,500

Hot output current 
(When 13.5 V is applied)

[A/rpm]

More than 69/1,800

More than 104/3,000
More than 120/6,000

More than 84/1,500

More than 124/2,500
More than 151/5,000

Regulated output voltage

[V]

14.1 - 14.5

—

 

 

 

 

 

 

 

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