Nissan Quest E52. Manual - part 838

 

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Nissan Quest E52. Manual - part 838

 

 

LAN-66

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

BSW BRANCH LINE CIRCUIT

BSW BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009653562

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the terminals and connectors of the BSW control module for damage, bend and loose connection
(unit side and connector side).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect the connector of BSW control module.

2.

Check the resistance between the BSW control module harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the BSW control module branch line (CAN communication circuit side).

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the BSW control module. Refer to 

DAS-75, "BSW CON-

TROL MODULE : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the BSW control module. Refer to 

DAS-84, "Removal and Installation"

.

YES (Past error)>>Error was detected in the BSW control module branch line (CAN communication circuit

side).

NO

>> Repair the power supply and the ground circuit.

BSW control module harness connector

Resistance (

)

Connector No.

Terminal No.

M61

14

15

Approx. 54 – 66

LAN

ASD-R BRANCH LINE CIRCUIT

LAN-67

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ASD-R BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009653563

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the terminals and connectors of the sliding door control unit RH for damage, bend and loose con-
nection (unit side and connector side).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect the connector of sliding door control unit RH.

2.

Check the resistance between the sliding door control unit RH harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Replace the body No. 2 harness.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the sliding door control unit RH. Refer to 

DLK-239, "SLIDING

DOOR CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the sliding door control unit RH. Refer to 

DLK-500, "RH : Removal and Instal-

lation"

.

YES (Past error)>>Error was detected in the sliding door control unit RH branch line.
NO

>> Repair the power supply and the ground circuit.

Sliding door control unit RH harness connector

Resistance (

)

Connector No.

Terminal No.

B247

10

9

Approx. 54 – 66

LAN-68

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

ADP BRANCH LINE CIRCUIT

ADP BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009653564

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the following terminals and connectors for damage, bend and loose connection (unit side and con-
nector side).

-

Driver seat control unit

-

Harness connector B530

-

Harness connector B89

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect the connector of driver seat control unit.

2.

Check the resistance between the driver seat control unit harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the driver seat control unit branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the driver seat control unit. Refer to 

ADP-58, "DRIVER SEAT

CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the driver seat control unit. Refer to 

ADP-111, "Removal and Installation"

.

YES (Past error)>>Error was detected in the driver seat control unit branch line.
NO

>> Repair the power supply and the ground circuit.

Driver seat control unit harness connector

Resistance (

)

Connector No.

Terminal No.

B552

1

17

Approx. 54 – 66

LAN

ASD-L BRANCH LINE CIRCUIT

LAN-69

< DTC/CIRCUIT DIAGNOSIS >

[CAN]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

ASD-L BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009653565

1.

CHECK CONNECTOR

1.

Turn the ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check the terminals and connectors of the sliding door control unit LH for damage, bend and loose con-
nection (unit side and connector side).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair the terminal and connector.

2.

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect the connector of sliding door control unit LH.

2.

Check the resistance between the sliding door control unit LH harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the sliding door control unit LH branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the sliding door control unit LH. Refer to 

DLK-239, "SLIDING

DOOR CONTROL UNIT : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the sliding door control unit LH. Refer to 

DLK-500, "LH : Removal and Instal-

lation"

.

YES (Past error)>>Error was detected in the sliding door control unit LH branch line.
NO

>> Repair the power supply and the ground circuit.

Sliding door control unit LH harness connector

Resistance (

)

Connector No.

Terminal No.

B45

10

9

Approx. 54 – 66

 

 

 

 

 

 

 

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