Infiniti QX56 (JA60). Manual - part 786

 

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Infiniti QX56 (JA60). Manual - part 786

 

 

SUNROOF SWITCH CIRCUIT

RF-13

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

4. Check continuity between sunroof switch connector R104 (A) and ground. 

Are the continuity test results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

 CHECK SUNROOF SWITCH

1. Check continuity between sunroof switch terminals.

Are the continuity test results as specified?

YES

>> Sunroof switch is operating normally.

NO

>> Replace sunroof switch (map lamp assembly). 

A

B

Continuity

Connector

Terminal

Connector

Terminal

R104

1

R4

3

Yes

2

8

3

9

4

4

6

10

A

Continuity

Connector

Terminal

R104

1

Ground

No

2

3

4

6

Terminals

Sunroof switch position

Continuity

1

2

SLIDE CLOSE

Yes

Other than above

No

3

SLIDE OPEN

Yes

Other than above

No

4

TILT UP

Yes

Other than above

No

6

TILT DOWN

Yes

Other than above

No

ALKIA0874ZZ

RF-14

< COMPONENT DIAGNOSIS >

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000005147283

Detects door open/close condition.

Component Function Check

INFOID:0000000005147284

1.

CHECK FUNCTION

With CONSULT-III

Check door switches in data monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

RF-14, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005147285

Regarding Wiring Diagram information, refer to 

RF-34, "Wiring Diagram"

.

1.

CHECK DOOR SWITCHES INPUT SIGNAL

With CONSULT-III

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR

SW") in DATA MONITOR mode with CONSULT–III.

• When doors are open:

• When doors are closed:

Without CONSULT-III

Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.

Monitor item

Condition

DOOR SW-DR

CLOSE 

→ OPEN: OFF → ON

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

BACK DOOR SW

DOOR SW-DR

:ON

DOOR SW-AS

:ON

DOOR SW-RL

:ON

DOOR SW-RR

:ON

BACK DOOR SW

:ON

DOOR SW-DR

:OFF

DOOR SW-AS

:OFF

DOOR SW-RL

:OFF

DOOR SW-RR

:OFF

BACK DOOR SW

:OFF

DOOR SWITCH

RF-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

RF

N

O

P

Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> GO TO 2

2.

CHECK DOOR SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect door switch and BCM.

3. Check continuity between BCM connector (A) M18, M19 terminals 12, 13, 43, 47, 48 and door switch con-

nector (B) B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or back door latch

connector (C) D503 terminal 7.

4. Check continuity between door switch connector (B) B8 (Front

LH),   B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal

2 or back door latch connector (C) D503 terminal 7 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCHES

• Disconnect door switch harness.

• Check continuity between door switch connector terminals.

Connec-

tor

Item

Terminals

Condition

Voltage (V)

(Approx.)

( + )

( – )

M19

Back door 

switch/latch

43

Ground

Open

Closed

0

Battery voltage

Front door 

switch LH

47

Rear door 

switch LH

48

M18

Front door 

switch RH

12

Rear door 
switch RH

13

LIIA1041E

2 - 47

:Continuity should exist

2 - 12

:Continuity should exist

2 - 48

:Continuity should exist

2 - 13

:Continuity should exist

7 - 43

:Continuity should exist

2 - Ground

:Continuity should not exist

7 - Ground

:Continuity should not exist

ALKIA0689ZZ

RF-16

< COMPONENT DIAGNOSIS >

DOOR SWITCH

Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> (Front and rear doors) Replace door switch.

NO

>> (Back door) GO TO 4

4.

CHECK BACK DOOR SWITCH CIRCUIT

• Check continuity between door switch connector terminal and ground.

Is the inspection result normal?

YES

>> Replace back door switch.

NO

>> Repair or replace harness.

Switch

Terminals

Condition

Continuity

A: Door switch

(front and rear) 

2 – Ground

Open

Yes

Closed

No

B: Back door switch

7 – Ground

Open

Yes

Closed

No

ALKIA0690ZZ

Connector

Terminals

Continuity

Back door switch

8 – Ground

Yes

ALKIA0691ZZ

 

 

 

 

 

 

 

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