Infiniti QX56 (Z62). Manual - part 1048

PWO-30

< DTC/CIRCUIT DIAGNOSIS >

[AC 120 V OUTLET]

AC 120 V OUTLET MAIN SWITCH INDICATOR CIRCUIT

YES

>> INSPECTION END

NO

>> Replace AC 120 V outlet main switch.

PWO

NO OUTPUT FROM AC 120 V OUTLET

PWO-31

< SYMPTOM DIAGNOSIS >

[AC 120 V OUTLET]

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SYMPTOM DIAGNOSIS

NO OUTPUT FROM AC 120 V OUTLET

Diagnosis Procedure

INFOID:0000000006257108

1.

CHECK FAIL-SAFE ACTIVATION

Check if the symptom is caused by a fail-safe operation. Refer to 

PWO-17, "Fail-safe"

.

Is fail-safe operating?

YES

>> Repair the part causing fail-safe operation.

NO

>> GO TO 2.

2.

CHECK INVERTER UNIT POWER SUPPLY CIRCUIT

Check inverter unit power supply circuit. Refer to 

PWO-23, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK AC 120 V OUTLET MAIN SWITCH POWER SUPPLY CIRCUIT

Check AC 120 V outlet main switch power supply circuit. Refer to 

PWO-24, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK AC 120 V OUTLET MAIN SWITCH INPUT SIGNAL CIRCUIT

Check AC 120 V outlet main switch input signal circuit. Refer to 

PWO-25, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK INVERTER UNIT POWER OUTPUT CIRCUIT

Check inverter unit power output circuit. Refer to 

PWO-27, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

PWO-32

< SYMPTOM DIAGNOSIS >

[AC 120 V OUTLET]

AC 120 V OUTLET MAIN SWITCH INDICATOR DOES NOT TURN ON

AC 120 V OUTLET MAIN SWITCH INDICATOR DOES NOT TURN ON

Diagnosis Procedure

INFOID:0000000006257110

1.

CHECK FAIL-SAFE ACTIVATION

Check if the symptom is caused by a fail-safe operation. Refer to 

PWO-17, "Fail-safe"

.

Is fail-safe operating?

YES

>> Repair the part causing fail-safe operation.

NO

>> GO TO 2.

2.

CHECK INVERTER UNIT POWER SUPPLY CIRCUIT

Check inverter unit power supply circuit. Refer to 

PWO-23, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK AC 120 V OUTLET MAIN SWITCH POWER SUPPLY CIRCUIT

Check AC 120 V outlet main switch power supply circuit. Refer to 

PWO-24, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK AC 120 V OUTLET MAIN SWITCH INPUT SIGNAL CIRCUIT

Check AC 120 V outlet main switch input signal circuit. Refer to 

PWO-25, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK AC 120 V OUTLET MAIN SWITCH INDICATOR CIRCUIT

Check AC 120 V outlet main switch indicator circuit. Refer to 

PWO-29, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Repair or replace the malfunctioning parts.

PWO

NORMAL OPERATING CONDITION

PWO-33

< SYMPTOM DIAGNOSIS >

[AC 120 V OUTLET]

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NORMAL OPERATING CONDITION

Description

INFOID:0000000006257122

Because of modified sine wave output, the AC 120 V outlet may not operate normally for electric appliance of
which electric power consumption is 150 W or less.
• Electric appliances requiring a large amount of electric power consumption at startup (e.g. CRT-based TV,

power tool)

• Measuring instruments for data requiring accuracy (e.g. medical equipment, measuring instrument)
• Microprocessor-controlled appliances (e.g. microprocessor-controlled blanket)
Noise may be caused in radio or TV, depending on an electric appliance.