Nissan Note E12. Manual — part 103
CHG-14
< BASIC INSPECTION >
DIAGNOSIS AND REPAIR WORKFLOW
• Use fully charged battery.
DETAILED FLOW
1.
PRELIMINARY INSPECTION
Perform the preliminary inspection. Refer to
>> GO TO 2.
2.
INSPECTION WITH CHARGE WARNING LAMP (IGNITION SWITCH IS TURNED ON)
When ignition switch is turned ON.
Does the charge warning lamp illuminate?
YES
>> GO TO 3.
NO
>> GO TO 9.
3.
INSPECTION WITH CHARGE WARNING LAMP (IDLING)
Start the engine and run it at idle
Does the charge warning lamp turn OFF?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
INSPECTION WITH CHARGE WARNING LAMP (ENGINE AT 2,500 RPM)
Increase and maintain the engine speed at 2,500 rpm.
Does the charge warning lamp illuminate?
ALMIA0657GB
CHG
DIAGNOSIS AND REPAIR WORKFLOW
CHG-15
< BASIC INSPECTION >
C
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L
B
A
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P
N
YES
>> GO TO 8.
NO
>> Inspection End.
5.
“L” TERMINAL CIRCUIT (SHORT) INSPECTION
Check terminal “L” circuit for (short). Refer to
.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair as needed.
6.
“S” TERMINAL CIRCUIT INSPECTION
Check terminal “S” circuit. Refer to
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair as needed.
7.
MEASURE “B” TERMINAL VOLTAGE
Start engine. With engine running at 2,500 rpm, measure “B” terminal voltage.
What voltage does the measurement result show?
Less than 13.0 V>>GO TO 8.
More than 16.0 V>>Replace generator. Refer to
CHG-23, "Removal and Installation"
8.
“B” TERMINAL CIRCUIT INSPECTION
Check “B” terminal circuit. Refer to
Is the inspection result normal?
YES
>> Replace generator. Refer to
CHG-23, "Removal and Installation"
NO
>> Repair as needed.
9.
INSPECTION WITH CHARGE WARNING LAMP (IGNITION SWITCH IS ON)
1. Disconnect generator connector and apply ground to “L” terminal.
2. Turn the ignition switch ON.
Does the charge warning lamp illuminate?
YES
>> Replace generator. Refer to
CHG-23, "Removal and Installation"
.
NO
>> GO TO 10.
10.
CHECK “L” TERMINAL CIRCUIT (OPEN)
Check “L” terminal circuit (OPEN). Refer to
.
>> Repair as needed.
CHG-16
< BASIC INSPECTION >
CHARGING SYSTEM PRELIMINARY INSPECTION
CHARGING SYSTEM PRELIMINARY INSPECTION
Diagnosis Procedure
INFOID:0000000009446787
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 terminal connection. Confirm repair by performing complete Charging system test
using EXP-800 NI or GR8-1200 NI (if available). Refer to the applicable Instruction Manual for
proper testing procedures.
2.
CHECK FUSE
Check for blown fuse and fusible link.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Replace the blown fuse or fusible link after repairing the affected circuit.
3.
CHECK GENERATOR GROUND TERMINAL CONNECTION
Check if connector F4 terminal 5 is clean.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair connection.
4.
CHECK DRIVE BELT TENSION
Check drive belt tension. Refer to
.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Repair as needed.
Unit
Power source (Power supply terminals)
Fuse or Fusible Link
Generator
Battery (terminal 3)
Fuse 24
Battery (terminal 1)
Fusible Link A
Combination meter
Ignition switch ON (terminal 2)
Fuse 3
CHG
B TERMINAL CIRCUIT
CHG-17
< DTC/CIRCUIT DIAGNOSIS >
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DTC/CIRCUIT DIAGNOSIS
B TERMINAL CIRCUIT
Description
INFOID:0000000009446807
“B” terminal circuit supplies power to charge the battery and to operate the vehicles electrical system.
Diagnosis Procedure
INFOID:0000000009446808
Regarding Wiring Diagram information. Refer to
.
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 terminal “B” connection. Confirm repair by performing complete Charging system test
using the EXP-800 NI or GR8-1200 NI (if available). Refer to applicable Instruction Manual for
proper testing procedures.
2.
CHECK “B” TERMINAL CIRCUIT
Check voltage between generator “B” terminal and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check harness for open between generator 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 generator connector “B” terminal.
Is the inspection result normal?
YES
>> “B” terminal circuit is normal. Refer to
CHG-10, "Work Flow (With EXP-800 NI or GR8-1200 NI)"
or
CHG-13, "Work Flow (Without EXP-800 NI or GR8-1200 NI)"
.
NO
>> Check harness between battery and generator for continuity.
(+)
(-)
Voltage
(Approx.)
Generator
Connector
Terminal
F2
1
Ground
Battery voltage
(+)
(-)
Voltage
(Approx.)
Generator
Connector
Terminal
F2
1
Battery positive terminal
Less than 0.2V
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