Infiniti QX56 (Z62). Manual — part 704
EXL-108
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
AFS SWITCH
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK AFS SWITCH
EXL-108, "Component Inspection"
.
Is the inspection result normal?
YES
>> Replace AFS control unit. Refer to
EXL-135, "Removal and Installation"
NO
>> Replace AFS switch.
Component Inspection
INFOID:0000000006213975
1.
CHECK AFS SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect triple switch connector.
3.
Check continuity between triple switch terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace AFS switch.
Triple switch
Condition
Continuity
Terminal
3
4
AFS switch
Pressed
Existed
Released
Not existed
TAIL LAMP CIRCUIT
EXL-109
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
TAIL LAMP CIRCUIT
BODY SIDE
BODY SIDE : Component Function Check
INFOID:0000000006213976
1.
CHECK TAIL LAMP OPERATION
CONSULT-III ACTIVE TEST
1.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2.
With operating the test items, check that the tail lamp is turned ON.
Is the inspection result normal?
YES
>> Tail lamp circuit is normal.
NO
>> Refer to
EXL-109, "BODY SIDE : Diagnosis Procedure"
BODY SIDE : Diagnosis Procedure
INFOID:0000000006213977
1.
CHECK TAIL LAMP FUSE
1.
Turn ignition switch OFF.
2.
Check that the following fuses are not fusing.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair the malfunctioning part before replacing the fuse.
2.
CHECK TAIL LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.
Disconnect rear combination lamp connector.
2.
Turn ignition switch ON.
3.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
4.
With operating the test items, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 4.
3.
CHECK TAIL LAMP OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the following connectors.
-
IPDM E/R
-
Front combination lamp
-
Rear combination lamp
TAIL
: Tail Lamp ON
Off
: Tail lamp OFF
Unit
Location
Fuse No.
Capacity
Tail lamp
IPDM E/R
#46
10 A
#47
(+)
(
−
)
Test item
Voltage
(Approx.)
IPDM E/R
Connector
Terminal
E14
38
Ground
EXTERNAL
LAMPS
TAIL
Battery voltage
Off
0 V
44
TAIL
Battery voltage
Off
0 V
EXL-110
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
TAIL LAMP CIRCUIT
-
Tail lamp (back door side)
-
License plate lamp
3.
Check continuity between IPDM E/R harness connector and rear combination lamp harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace harness.
4.
CHECK TAIL LAMP SHORT CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect the following connectors.
-
IPDM E/R
-
Front combination lamp
-
Rear combination lamp
-
Tail lamp (back door side)
-
License plate lamp
3.
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R.
NO
>> Repair or replace harness.
5.
CHECK TAIL LAMP GROUND OPEN CIRCUIT
Check continuity between rear combination lamp harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear combination lamp.
NO
>> Repair or replace harness.
BACK DOOR SIDE
BACK DOOR SIDE : Component Function Check
INFOID:0000000006238402
1.
CHECK TAIL LAMP (BODY SIDE) OPERATION
Check that the tail lamp (body side) is turned ON.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Refer to
EXL-109, "BODY SIDE : Component Function Check"
2.
CHECK TAIL LAMP (BACK DOOR SIDE) OPERATION
CONSULT-III ACTIVE TEST
1.
Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2.
With operating the lighting switch, check that the tail lamp (back door side) is turned ON.
IPDM E/R
Rear combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E14
38
B232
1
Existed
LH
44
B60
IPDM E/R
Ground
Continuity
Connector
Terminal
RH
E14
38
Not existed
LH
44
Rear combination lamp
Ground
Continuity
Connector
Terminal
RH
B232
4
Existed
LH
B60
TAIL LAMP CIRCUIT
EXL-111
< DTC/CIRCUIT DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Is the inspection result normal?
YES
>> Tail lamp (back door side) circuit is normal.
NO
>> Refer to
EXL-111, "BACK DOOR SIDE : Diagnosis Procedure"
.
BACK DOOR SIDE : Diagnosis Procedure
INFOID:0000000006238403
1.
CHECK TAIL LAMP (BACK DOOR SIDE) BULB
Check the applicable lamp bulb.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace bulb.
2.
CHECK TAIL LAMP (BACK DOOR SIDE) OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect IPDM E/R connector and tail lamp (back door side) connector.
3.
Check continuity between IPDM E/R harness connector and tail lamp (back door side) harness connector.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK TAIL LAMP (BACK DOOR SIDE) GROUND OPEN CIRCUIT
Check continuity between tail lamp (back door side) harness connector and ground.
Is the inspection result normal?
YES
>> Check corresponding bulb socket and harness. Repair or replace if necessary.
NO
>> Repair or replace harness.
TAIL
: Tail lamp (back door side) ON
Off
: Tail lamp (back door side) OFF
IPDM E/R
Tail lamp (back door side)
Continuity
Connector
Terminal
Connector
Terminal
LH
E14
44
D169
1
Existed
RH
D117
Tail lamp (back door side)
Ground
Continuity
Connector
Terminal
LH
D169
2
Existed
RH
D117
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