Nissan Quest E52. Manual - part 375

DLK-214

< DTC/CIRCUIT DIAGNOSIS >

B2417 TOUCH SENSOR LH

Is the inspection result normal?

YES

>> Replace automatic back door control module. Refer to 

DLK-495, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK BACK DOOR TOUCH SENSOR  LH GROUND CIRCUIT

1.

Disconnect automatic back door control module connector and back door touch sensor  LH connector.

2.

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

3.

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

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK BACK DOOR TOUCH SENSOR  LH GROUND CIRCUIT 2

1.

Connect automatic back door control module connector and back door touch sensor  LH connector.

2.

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

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace automatic back door control module. Refer to 

DLK-495, "Removal and Installation"

.

5.

CHECK BACK DOOR TOUCH SENSOR  LH

Refer to 

DLK-214, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Replace back door touch sensor  LH.

6.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009649112

1.

CHECK BACK DOOR TOUCH SENSOR LH

1.

Turn ignition switch OFF.

2.

Disconnect back door touch sensor LH connector.

3.

Check resistance between back door touch sensor LH terminals.

Automatic back door control module

Back door touch sensor  LH

Continuity 

 Connector

Terminal

Connector

Terminal

B8

14

D165

2

Existed

Automatic back door control module

Ground

Continuity 

 Connector

Terminal

B8

14

Not existed

(+)

(–)

Voltage

Automatic back door control module

 Connector

Terminal

B8

14

Ground

0 – 1.5 V

B2417 TOUCH SENSOR LH

DLK-215

< 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

>> INSPECTION END

NO

>> Replace back door touch sensor LH.

Back door touch sensor LH

 Condition

Resistance 

Terminal

1

2

Back door touch sensor 
LH

Detect obstruction

360 - 440 

Ω

Other than above

0.9 - 1.1 k

Ω

DLK-216

< DTC/CIRCUIT DIAGNOSIS >

B2419 OPEN SWITCH

B2419 OPEN SWITCH

DTC Logic

INFOID:0000000009649113

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.

PERFORM DTC CONFIRMATION PROCEDURE

1.

Turn ignition switch ON. 

2.

Operate automatic back door. 

3.

Check “Self Diagnostic Result” mode of “AUTO BACK DOOR” using CONSULT.

Is DTC detected?

YES

>> Refer to 

DLK-216, "Diagnosis Procedure"

.

NO

>> INSPECTION END

Diagnosis Procedure

INFOID:0000000009649114

1.

CHECK AUTOMATIC BACK DOOR CONTROL MODULE OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check voltage between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK OPEN SWITCH CIRCUIT

1.

Disconnect automatic back door control module connector.

2.

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

3.

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

DTC

CONSULT display 

description

DTC detecting condition

Possible cause

B2419

OPEN SW

When the automatic back door control unit detects 
any of the following conditions
• The change of open switch cannot be detected 

for 1 second or more after starting the closure 
open output for the 3rd time in a row

• The change of open switch cannot be detected 

for 0.5 second or more after starting the closure 
close output for the 3rd time in a row

• The condition that the open switch is in the ON 

position and the close switch is in the OFF posi-
tion is detected when starting the closure open/
close output for the 3rd time in a row

• Open switch
• Harness or connectors

(Open switch circuit is open or 
shorted)

• Automatic back door control mod-

ule

(+)

(–)

Voltage

Back door lock assembly

 Connector

Terminal

D190

4

Ground

9 - 16 V

Automatic back door control module

 Back door lock assembly

Continuity 

Connector

Terminal

Connector

Terminal

B8

24

D190

4

Existed

B2419 OPEN SWITCH

DLK-217

< 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

>> Replace automatic back door control module. Refer to 

DLK-495, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK OPEN SWITCH GROUND CIRCUIT

Check continuity between back door lock assembly harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace harness.

4.

CHECK OPEN SWITCH

Refer to 

DLK-217, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace back door lock assembly.

5.

CHECK INTERMITTENT INCIDENT

Refer to 

GI-42, "Intermittent Incident"

.

>> INSPECTION END

Component Inspection

INFOID:0000000009649115

COMPONENT INSPECTION

1.

CHECK OPEN SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect back door lock assembly connector.

3.

Check continuity between back door lock assembly terminals.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace back door lock assembly.

Automatic back door control module

Ground

Continuity 

Connector

Terminal

B8

24

Not existed

Back door lock assembly 

Ground

Continuity 

Connector

Terminal

D190

8

Existed

Back door lock assembly

Condition

Continuity

Terminal

4

8

Back door

Open

Existed

Fully closed/Half latch

Not existed