Nissan Quest E52. Manual - part 870

LAN-194

< DTC/CIRCUIT DIAGNOSIS >

[CAN SYSTEM (TYPE 6)]

PWBD BRANCH LINE CIRCUIT

PWBD BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009979491

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 automatic back door 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 automatic back door control module.

2.

Check the resistance between the automatic back door control module harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the automatic back door control module branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the automatic back door control module. Refer to 

DLK-238,

"AUTOMATIC BACK DOOR CONTROL MODULE : Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the automatic back door control module. Refer to 

DLK-495, "Removal and

Installation"

.

YES (Past error)>>Error was detected in the automatic back door control module branch line.
NO

>> Repair the power supply and the ground circuit.

Automatic back door control module harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

B8

26

25

Approx. 54 – 66

LAN

IPDM-E BRANCH LINE CIRCUIT

LAN-195

< DTC/CIRCUIT DIAGNOSIS >

[CAN SYSTEM (TYPE 6)]

C

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IPDM-E BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009979492

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).

-

IPDM E/R

-

Harness connector E105

-

Harness connector M11

-

Harness connector M77 (With automatic sliding door)

-

Harness connector B11 (With automatic sliding door)

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 IPDM E/R.

2.

Check the resistance between the IPDM E/R harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the IPDM E/R branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the IPDM E/R. Refer to 

PCS-35, "Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the IPDM E/R. Refer to 

PCS-36, "Removal and Installation"

.

YES (Past error)>>Error was detected in the IPDM E/R branch line.
NO

>> Repair the power supply and the ground circuit.

IPDM E/R harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

E11

40

39

Approx. 108 – 132

LAN-196

< DTC/CIRCUIT DIAGNOSIS >

[CAN SYSTEM (TYPE 6)]

RDR-L BRANCH LINE CIRCUIT

RDR-L BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009979494

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 side radar LH 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 side radar LH.

2.

Check the resistance between the side radar LH harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the side radar LH branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the side radar LH. Refer to 

DAS-75, "SIDE RADAR LH :

Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the side radar LH. Refer to 

DAS-85, "Removal and Installation"

.

YES (Past error)>>Error was detected in the side radar LH branch line.
NO

>> Repair the power supply and the ground circuit.

Side radar LH harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

B57

4

3

Approx. 54 – 66

LAN

RDR-R BRANCH LINE CIRCUIT

LAN-197

< DTC/CIRCUIT DIAGNOSIS >

[CAN SYSTEM (TYPE 6)]

C

D

E

F

G

H

I

J

K

L

B

A

O

P

N

RDR-R BRANCH LINE CIRCUIT

Diagnosis Procedure

INFOID:0000000009979495

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).

-

Side radar RH

-

Harness connector B310

-

Harness connector B28

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 side radar RH.

2.

Check the resistance between the side radar RH harness connector terminals.

Is the measurement value within the specification?

YES

>> GO TO 3.

NO

>> Repair the side radar RH branch line.

3.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the side radar RH. Refer to 

DAS-76, "SIDE RADAR RH :

Diagnosis Procedure"

.

Is the inspection result normal?

YES (Present error)>>Replace the side radar RH. Refer to 

DAS-85, "Removal and Installation"

.

YES (Past error)>>Error was detected in the side radar RH branch line.
NO

>> Repair the power supply and the ground circuit.

Side radar RH harness connector

Resistance (

Ω

)

Connector No.

Terminal No.

B317

4

3

Approx. 108 – 132