Infiniti QX56 (Z62). Manual - part 423

DLK-158

< DTC/CIRCUIT DIAGNOSIS >

TOUCH SENSOR

TOUCH SENSOR

RH

RH : Component Function Check

INFOID:0000000006225983

1.

CHECK FUNCTION

1.

Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.

2.

Select “TOUCH SEN RH” in “DATA MONITOR” mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Touch sensor RH is OK.

NO

>> Refer to 

DLK-158, "RH : Diagnosis Procedure"

.

RH : Diagnosis Procedure

INFOID:0000000006225984

1.

CHECK TOUCH SENSOR RH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect touch sensor RH connector.

3.

Check voltage between touch sensor RH harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK TOUCH SENSOR RH CIRCUIT

1.

Disconnect automatic back door control module connector.

2.

Check continuity between automatic back door control module harness connector and touch sensor RH
harness connector.

3.

Check continuity between automatic back door control module harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door control module. Refer to 

DLK-262, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK TOUCH SENSOR RH GROUND CIRCUIT

Check continuity between automatic back door control module harness connector and touch sensor RH har-
ness connector.

Monitor item

Condition

Status

 TOUCH SEN RH

Touch sensor RH

Other than below

OFF

Detect obstruction

ON

(+)

(–)

Voltage

(Approx.)

Touch sensor RH

 Connector

Terminal

D108

1

Ground

6 V

Automatic back door control module

Touch sensor RH

Continuity 

 Connector

Terminal

Connector

Terminal

B26

16

D108

1

Existed

Automatic back door control module

Ground

Continuity 

 Connector

Terminal

B26

16

Not existed

TOUCH SENSOR

DLK-159

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK TOUCH SENSOR RH

Refer to 

DLK-159, "RH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace touch sensor RH.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

RH : Component Inspection

INFOID:0000000006225985

1.

CHECK TOUCH SENSOR RH

1.

Turn ignition switch OFF.

2.

Disconnect touch sensor RH connector.

3.

Check continuity between touch sensor RH terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace touch sensor RH.

LH

LH : Component Function Check

INFOID:0000000006225986

1.

CHECK FUNCTION

1.

Select “AUTOMATIC BACK DOOR CONTROL UNIT” using CONSULT-III.

2.

Select “TOUCH SEN LH” in “DATA MONITOR” mode.

3.

Check that the function operates normally according to the following conditions.

Is the inspection result normal?

YES

>> Touch sensor LH is OK.

NO

>> Refer to 

DLK-159, "LH : Diagnosis Procedure"

.

LH : Diagnosis Procedure

INFOID:0000000006225987

1.

CHECK TOUCH SENSOR LH INPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect touch sensor LH connector.

Automatic back door control module

Touch sensor RH

Continuity 

 Connector

Terminal

 Connector

Terminal

B26

15

D108

2

Existed

Touch sensor RH

 Condition

Resistance 

(Approx.)

Terminal

1

2

Touch sensor RH

Detect obstruction

120 

Ω

 or less

Other than above

1 k

Ω

 

±

 10%

Monitor item

Condition

Status

 TOUCH SEN LH

Touch sensor LH

Other than below

OFF

Detect obstruction

ON

DLK-160

< DTC/CIRCUIT DIAGNOSIS >

TOUCH SENSOR

3.

Check voltage between touch sensor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK TOUCH SENSOR LH CIRCUIT

1.

Disconnect automatic back door control module connector.

2.

Check continuity between automatic back door control module harness connector and touch sensor LH
harness connector.

3.

Check continuity between automatic back door control module harness connector and ground.

Is the inspection result normal?

YES

>> Replace automatic back door control module. Refer to 

DLK-262, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK TOUCH SENSOR LH GROUND CIRCUIT

Check continuity between automatic back door control module harness connector and touch sensor LH har-
ness connector.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK TOUCH SENSOR LH

Refer to 

DLK-160, "LH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace touch sensor LH.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-40, "Intermittent Incident"

.

>> INSPECTION END

LH : Component Inspection

INFOID:0000000006225988

1.

CHECK TOUCH SENSOR LH

1.

Turn ignition switch OFF.

2.

Disconnect touch sensor LH connector.

(+)

(–)

Voltage

(Approx.)

Touch sensor LH

Connector

Terminal

D107

1

Ground

6 V

Automatic back door control module

Touch sensor LH 

Continuity 

 Connector

Terminal

 Connector

Terminal

B26

14

D107

1

Existed

Automatic back door control module

Ground

Continuity 

 Connector

Terminal

B26

14

Not existed

Automatic back door control module

Touch sensor LH

Continuity 

Connector

Terminal

Connector

Terminal

B26

15

D107

2

Existed

TOUCH SENSOR

DLK-161

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

Check continuity between touch sensor LH terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace touch sensor LH.

Touch sensor LH

 Condition

Resistance 

(Approx.)

Terminal

1

2

Touch sensor LH

Detect obstruction

120 

Ω

 or less

Other than above

1 k

Ω

 

±

 10%