Infiniti QX56 (Z62). Manual — part 1047
PWO-26
< DTC/CIRCUIT DIAGNOSIS >
[AC 120 V OUTLET]
AC 120 V OUTLET MAIN SWITCH INPUT SIGNAL CIRCUIT
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace AC 120 V outlet main switch.
Terminal
Condition
Continuity
1
3
When AC 120 V outlet main switch is ON
Existed
When AC 120 V outlet main switch is OFF
Not existed
PWO
AC 120 V POWER OUTPUT CIRCUIT
PWO-27
< DTC/CIRCUIT DIAGNOSIS >
[AC 120 V OUTLET]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
AC 120 V POWER OUTPUT CIRCUIT
Diagnosis Procedure
INFOID:0000000006257091
1.
CHECK HARNESS BETWEEN INVERTER UNIT AND AC 120 V OUTLET
1.
Turn ignition switch OFF.
2.
Disconnect inverter unit connector and AC 120 V outlet connector.
3.
Check for continuity between the inverter unit harness connector and AC 120 V outlet harness connector.
4.
Check for continuity between inverter unit harness connector and ground.
5.
Check for continuity between inverter unit harness connector.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace the harnesses or connectors.
2.
CHECK INVERTER UNIT OUTPUT SIGNAL
1.
Connect inverter unit connector and AC 120 V outlet connector.
2.
Turn ignition switch ON.
3.
AC 120 V outlet main switch ON. (AC 120 V outlet main switch indicator ON)
4.
Check voltage between inverter unit harness connector.
CAUTION:
• To measure AC 120 V output signal, always use the circuit tester AC range.
• Never allow the probes to contact each other.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace inverter unit.
3.
CHECK AC 120 V OUTLET VOLTAGE
1.
AC 120 V outlet main switch ON. (AC 120 V outlet main switch indicator ON)
2.
Check voltage between AC 120 V outlet.
Inverter unit
AC 120 V outlet
Continuity
Connector
Terminal
Connector
Terminal
M143
5
M145
1
Existed
1
2
Inverter unit
Ground
Continuity
Connector
Terminal
M143
5
Not existed
1
Inverter unit
Continuity
Connector
Terminal
M143
5
1
Not existed
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
Inverter unit
Inverter unit
AC 120 V outlet
main switch
Connector
Terminal
Connector
Terminal
M143
5
M143
1
OFF
0 V
ON
AC 120 V
PWO-28
< DTC/CIRCUIT DIAGNOSIS >
[AC 120 V OUTLET]
AC 120 V POWER OUTPUT CIRCUIT
CAUTION:
• To measure AC 120 V output signal, always use the circuit tester AC range.
• Never allow the probes to contact each other.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace AC 120 V outlet.
Terminals
Condition
Voltage
(Approx.)
(+)
(-)
AC 120 V outlet
AC 120 V outlet
main switch
Terminal
1
2
OFF
0 V
ON
AC 120 V
PWO
AC 120 V OUTLET MAIN SWITCH INDICATOR CIRCUIT
PWO-29
< DTC/CIRCUIT DIAGNOSIS >
[AC 120 V OUTLET]
C
D
E
F
G
H
I
J
K
L
B
A
O
P
N
AC 120 V OUTLET MAIN SWITCH INDICATOR CIRCUIT
Diagnosis Procedure
INFOID:0000000006257098
1.
CHECK HARNESS BETWEEN INVERTER UNIT AND AC 120 V OUTLET MAIN SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect inverter unit connector and AC 120 V outlet main switch connector.
3.
Check continuity between inverter unit harness connector and AC 120 V main switch harness connector.
4.
Check continuity between inverter unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the harnesses or connectors.
2.
CHECK AC 120 V OUTLET MAIN SWITCH GROUND CIRCUIT
Check continuity between AC 120 V outlet main switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair the harnesses or connectors.
3.
CHECK AC 120 V OUTLET MAIN SWITCH INDICATOR OUTPUT SIGNAL
1.
Connect AC 120 V outlet main switch connector and inverter unit connector.
2.
Turn ignition switch ON.
3.
AC 120 V outlet main switch ON. (AC 120 V output is normal)
4.
Check for voltage between the inverter unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace inverter unit.
4.
CHECK AC 120 V OUTLET MAIN SWITCH INDICATOR
1.
AC 120 V outlet main switch ON. (AC 120 V output is normal)
2.
Check that AC 120 V outlet main switch indicator is illuminated.
Is the inspection result normal?
Inverter unit
AC 120 V outlet main switch
Continuity
Connector
Terminal
Connector
Terminal
M143
7
M144
5
Existed
Inverter unit
Ground
Continuity
Connector
Terminal
M143
7
Not existed
AC 120 V outlet main switch
Ground
Continuity
Connector
Terminal
M144
6
Existed
Terminals
Condition
Voltage
(Approx.)
(+)
(–)
Inverter unit
Ground
AC 120 V out-
let main
switch
Connector
Terminal
M143
7
OFF
0 V
ON
5.2 V
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст