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-
(For maintenance required battery) or
PG-143, "FOR MAINTENANCE FREE BATTERY MODELS :
(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
(MR engine) or
(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
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
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
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
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
.
4.
Remove front fender protector RH partially. Refer to
.
5.
Remove drive belt. Refer to
EM-373, "Removal and Installation"
6.
Remove air duct (inlet). Refer to
.
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
• When installing the tire assembly, tighten wheel nuts to the specified torque. Refer to
.
: 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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