Contents Wiring diagrams Section: Charging System All sections

Generators & Regulators: Diagnosis Infiniti FX45 I

Charging System 7 illustrations ~135 words

TROUBLE SHOOTING

Note. To ensure a complete and thorough diagnosis, the battery, starter and generator test segments must be done as a set from start to finish.

TROUBLE DIAGNOSIS WITH BATTERY/STARTING/CHARGING SYSTEM TESTER

For trouble diagnosis using battery/starting/charging system tester (Scheme 1)- (Scheme 2). After performing trouble diagnosis using battery/starting/charging system tester, use the diagnostic result item chart to perform appropriate test and/or repair. See DIAGNOSTIC RESULT ITEM CHART table.

Diagnostic ItemPerform Test
Charging System NormalCharging System Is Normal & Will Also Show Diode Ripple Test Result
No Charging VoltageNO CHARGING VOLTAGE OR DIODE RIPPLE NOT DETECTED
Low Charging VoltageLOW CHARGING VOLTAGE
High Charging VoltageHIGH CHARGE VOLTAGE
Diode Ripple NormalDiode Ripple Is Okay & Will Also Show Charging Voltage Test Result
Excess Ripple DetectedReplace The Generator. Perform Diode Ripple Test Again Using Battery/Starting/Charging System Tester To Confirm Repair
Diode Ripple Not DetectedNO CHARGING VOLTAGE OR DIODE RIPPLE NOT DETECTED

DIAGNOSTIC RESULT ITEM CHART

Scheme 1

Scheme 1

Scheme 2

Scheme 2

DIAGNOSTIC PROCEDURE 1

For diagnostic procedure 1 (Scheme 3)

Scheme 3

Scheme 3: DIAGNOSTIC PROCEDURE 1

DIAGNOSTIC PROCEDURE 2

For diagnostic procedure 2 (Scheme 4)

Scheme 4

Scheme 4: DIAGNOSTIC PROCEDURE 2

DIAGNOSTIC PROCEDURE 3

For diagnostic procedure 3 (Scheme 5)

Scheme 5

Scheme 5: DIAGNOSTIC PROCEDURE 3

DIAGNOSTIC PROCEDURE 4

Diagnostic procedure 4 (Scheme 6)

Scheme 6

Scheme 6: DIAGNOSTIC PROCEDURE 4

DIAGNOSTIC PROCEDURE 5

Diagnostic procedure 5 (Scheme 7)

Scheme 7

Scheme 7: DIAGNOSTIC PROCEDURE 5