Nissan X-Trail 32. Manual - part 466

POWER SUPPLY AND GROUND CIRCUIT

DLK-205

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3.

Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

AUTOMATIC BACK DOOR CONTROL UNIT

AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure

INFOID:0000000010708175

1.

CHECK FUSIBLE LINK AND CIRCUIT BREAKER

Check that the following fuse and circuit breaker are not fusing.

Is the fuse fusing?

YES

>> Replace the blown fusible link after repairing the affected circuit if a fuse or fusible link is blown.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect automatic back door control unit connector.

3.

Check voltage between automatic back door control unit harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

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

(+)

(

−

)

Voltage

BCM

Connector

Terminal

M85

151

Ground

9 – 16 V

BCM

Ground

Continuity

Connector

Terminal

M85

146

Existed

147

Fusible link No.

Signal name

R9M engine models

T (30A)

Battery power supply

Except for R9M engine models

J (30A)

(+)

(

−

)

Voltage

(Approx.)

Automatic back door control unit

Connector

Terminal

B25

25

Ground

13.6 V

DLK-206

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

POWER SUPPLY AND GROUND CIRCUIT

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace harness.

Automatic back door control unit

Ground

Continuity

Connector

Terminal

B24

16

Existed

B25

32

TOUCH SENSOR

DLK-207

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

TOUCH SENSOR

RH

RH : Component Function Check

INFOID:0000000010708176

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “AUTO BACK DOOR” using CONSULT.

3.

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

4.

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-207, "RH : Diagnosis Procedure"

.

RH : Diagnosis Procedure

INFOID:0000000010708177

1.

CHECK TOUCH SENSOR 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 unit connector.

2.

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

3.

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

Is the inspection result normal?

YES

>> Replace automatic back door control unit. Refer to 

DLK-327, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK TOUCH SENSOR RH GROND CIRCUIT

1.

Disconnect automatic back door control unit and touch sensor LH 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

D175

1

Ground

6.1 V

Automatic back door control unit

Touch sensor RH

Continuity 

 Connector

Terminal

Connector

Terminal

B24

1

D175

1

Existed

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B24

1

Not existed

DLK-208

< DTC/CIRCUIT DIAGNOSIS >

[TYPE 1]

TOUCH SENSOR

2.

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

3.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK TOUCH SENSOR RH

Refer to 

DLK-208, "RH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace touch sensor RH.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-44, "Intermittent Incident"

.

>> INSPECTION END

RH : Component Inspection

INFOID:0000000010708178

1.

CHECK TOUCH SENSOR RH

1.

Turn ignition switch OFF.

2.

Disconnect touch sensor RH connector.

3.

Check resistance between touch sensor RH terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace touch sensor RH.

LH

LH : Component Function Check

INFOID:0000000010708179

1.

CHECK FUNCTION

1.

Turn ignition switch ON.

2.

Select “AUTO BACK DOOR” using CONSULT.

3.

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

4.

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

Automatic back door control unit

Touch sensor RH

Continuity 

 Connector

Terminal

Connector

Terminal

B24

13

D175

2

Existed

Automatic back door control unit

Ground

Continuity 

 Connector

Terminal

B24

13

Not existed

Touch sensor RH

 Condition

Resistance 

(Approx.)

Terminal

1

2

Touch sensor RH

Detect obstruction

380 – 420 k

Ω

Other than above

0.95 – 1.05 k

Ω

Monitor item

Condition

Status

 TOUCH SEN LH

Touch sensor LH

Other than below

OFF

Detect obstruction

ON