Nissan Note E12. Manual - part 102

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DIAGNOSIS AND REPAIR WORKFLOW

BASIC INSPECTION

DIAGNOSIS AND REPAIR WORKFLOW

Work Flow (With EXP-800 NI or GR8-1200 NI)

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CHARGING SYSTEM DIAGNOSIS WITH EXP-800 NI OR GR8-1200 NI

To test the charging system, use the following special service tools:

• EXP-800 NI Battery and electrical diagnostic analyzer

• GR8-1200 NI Multitasking battery and electrical diagnostic station

NOTE:

Refer to the applicable Instruction Manual for proper charging system diagnosis procedures.

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DIAGNOSIS AND REPAIR WORKFLOW

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OVERALL SEQUENCE

DETAILED FLOW

NOTE:

To ensure a complete and thorough diagnosis, the battery, stater and generator test segments must be done

as a set from start to finish. 

1.

PRELIMINARY INSPECTION

Perform the preliminary inspection. Refer to 

CHG-16, "Diagnosis Procedure"

.

AWMIA1202GB

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DIAGNOSIS AND REPAIR WORKFLOW

>> GO TO 2.

2.

DIAGNOSIS WITH EXP-800 NI OR GR8-1200 NI

Perform the charging system test using Multitasking battery and electrical diagnostic station GR8-1200 NI or

Battery and electrical diagnostic analyzer EXP-800 NI. Refer to the applicable Instruction Manual for proper

testing procedures.
Test result

NO PROBLEMS>>Charging system is normal and will also show “DIODE RIPPLE” test result.

NO VOLTAGE>>GO TO 3.

LOW VOLTAGE>>GO TO 11.

HIGH VOLTAGE>>GO TO 13.

EXCESSIVE RIPPLE, OPEN PHASE, OPEN DIODE or SHORTED DIODE>>Replace the generator. Refer

to 

CHG-23, "Removal and Installation"

. Perform “DIODE RIPPLE” test again using Multitasking

battery and electrical diagnostic station GR8-1200 NI or Battery and electrical diagnostic analyzer

EXP-800 NI to confirm repair. 

3.

INSPECTION WITH CHARGE WARNING LAMP (IGNITION SWITCH IS ON)

Turn the ignition switch ON.
Does the charge warning lamp illuminate?

YES

>> GO TO 5.

NO

>> GO TO 4.

4.

“L” TERMINAL CIRCUIT (OPEN) INSPECTION

Check “L” terminal circuit (open). Refer to 

CHG-18, "Diagnosis Procedure"

.

Is the “L” terminal circuit normal?

YES

>> Replace generator. Refer to 

CHG-23, "Removal and Installation"

.

NO

>> Repair as needed.

5.

INSPECTION WITH CHARGE WARNING LAMP (IDLING)

Start the engine and run it at idle.
Does the charge warning lamp turn OFF?

YES

>> GO TO 8.

NO

>> GO TO 6.

6.

“L” TERMINAL CIRCUIT (SHORT) INSPECTION

Check “L” terminal circuit (short). Refer to 

CHG-20, "Diagnosis Procedure"

.

Is the “L” terminal circuit normal?

YES

>> GO TO 7.

NO

>> Repair as needed.

7.

“S” TERMINAL CIRCUIT INSPECTION

Check “S” terminal circuit. Refer to 

CHG-21, "Diagnosis Procedure"

.

Is the “S” terminal circuit normal?

YES

>> GO TO 9.

NO

>> Repair as needed.

8.

INSPECTION WITH CHARGE WARNING LAMP (ENGINE AT 3,000 RPM)

Increase and maintain the engine speed at 3,000 rpm.
Does the charge warning lamp remain off?

YES

>> GO TO 10.

NO

>> GO TO 9.

9.

INSPECTION OF GENERATOR PULLEY

Check generator pulley. Refer to 

CHG-23, "Removal and Installation"

.

Is generator pulley normal?

YES

>> Replace generator. Refer to 

CHG-23, "Removal and Installation"

.

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DIAGNOSIS AND REPAIR WORKFLOW

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NO

>> Repair as needed.

10.

“B” TERMINAL CIRCUIT INSPECTION

Check “B” terminal circuit. Refer to 

CHG-17, "Diagnosis Procedure"

.

Is “B” terminal circuit normal?

YES

>> Replace generator. Refer to 

CHG-23, "Removal and Installation"

.

NO

>> Repair as needed.

11.

“B” TERMINAL CIRCUIT INSPECTION

Check “B” terminal circuit. Refer to 

CHG-17, "Diagnosis Procedure"

.

Is “B” terminal circuit normal?

YES

>> GO TO 12.

NO

>> Repair as needed.

12.

INSPECTION OF GENERATOR PULLEY

Check generator pulley. Refer to 

CHG-23, "Removal and Installation"

.

Is generator pulley normal?

YES

>> Replace generator. Refer to 

CHG-23, "Removal and Installation"

.

NO

>> Repair as needed.

13.

“S” TERMINAL CIRCUIT INSPECTION

Check “S” terminal circuit. Refer to 

CHG-21, "Diagnosis Procedure"

.

Is the “S” terminal circuit normal?

YES

>> Replace generator. Refer to 

CHG-23, "Removal and Installation"

.

NO

>> Repair as needed.

Work Flow (Without EXP-800 NI or GR8-1200 NI)

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OVERALL SEQUENCE

Before performing a generator test, make sure that the battery is fully charged. A 30-volt voltmeter and suit-

able test probes are necessary for the test.

• Before starting, inspect the fusible link.