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

Refer to 

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