Nissan Pathfinder (2006 year). Manual - part 304

 

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Nissan Pathfinder (2006 year). Manual - part 304

 

 

CAN SYSTEM (TYPE 10)

LAN-193

[CAN]

C

D

E

F

G

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LAN

2006 Pathfinder

Case 14

Check IPDM E/R circuit. Refer to 

LAN-203, "IPDM E/R Circuit Inspection"

 .

Case 15

Check CAN communication circuit. Refer to 

LAN-203, "CAN Communication Circuit Inspection"

 .

PKIC5735E

PKIC5499E

PKIC5736E

LAN-194

[CAN]

CAN SYSTEM (TYPE 10)

2006 Pathfinder

Case 16

Check IPDM E/R ignition relay circuit continuously sticks “OFF”. Refer to 

LAN-204, "IPDM E/R Ignition Relay

Circuit Inspection"

 .

Case 17

Check IPDM E/R ignition relay circuit continuously sticks “ON”. Refer to 

LAN-204, "IPDM E/R Ignition Relay

Circuit Inspection"

 .

PKIC5737E

PKIC5738E

TROUBLE DIAGNOSIS FOR SYSTEM

LAN-195

[CAN]

C

D

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F

G

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B

LAN

2006 Pathfinder

TROUBLE DIAGNOSIS FOR SYSTEM

PFP:00000

Inspection Between TCM and Data Link Connector Circuit

UKS0051B

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).

Harness connector F14

Harness connector E5

Harness connector E152

Harness connector M31

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect A/T assembly connector and harness connector F14.

2.

Check continuity between A/T assembly harness connector and
harness connector.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness.

3. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect harness connector E152.

2.

Check continuity between harness connector and SMJ harness
connector.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness.

A/T assembly connector

Harness connector

Continuity

Connector

Terminal

Connector

Terminal

F9

3

F14

2

Yes

8

3

Yes

SKIB2808E

Harness connector

SMJ harness connector

Continuity

Connector

Terminal

Connector

Terminal

E5

2

E152

52G

Yes

3

51G

Yes

SKIB2809E

LAN-196

[CAN]

TROUBLE DIAGNOSIS FOR SYSTEM

2006 Pathfinder

4. 

CHECK HARNESS FOR OPEN CIRCUIT

Check continuity between SMJ harness connector and data link con-
nector.

OK or NG

OK

>> Connect all the connectors and diagnose again. Refer to

LAN-5, "TROUBLE DIAGNOSES WORK FLOW"

 .

NG

>> Repair harness.

Inspection Between Data Link Connector and ABS Actuator and Electric Unit 
(Control Unit) Circuit

UKS0051D

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).

Harness connector M91

Harness connector E26

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect harness connector M91.

2.

Check continuity between data link connector and harness con-
nector.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness.

SMJ harness connector

Data link connector

Continuity

Connector

Terminal

Connector

Terminal

M31

52G

M22

6

Yes

51G

14

Yes

SKIB2834E

Data link connector

Harness connector

Continuity

Connector

Terminal

Connector

Terminal

M22

6

M91

11

Yes

14

10

Yes

SKIB2812E

TROUBLE DIAGNOSIS FOR SYSTEM

LAN-197

[CAN]

C

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B

LAN

2006 Pathfinder

3. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect ABS actuator and electric unit (control unit) connector.

2.

Check continuity between harness connector and ABS actuator
and electric unit (control unit) harness connector.

OK or NG

OK

>> Connect all the connectors and diagnose again. Refer to

LAN-5, "TROUBLE DIAGNOSES WORK FLOW"

 .

NG

>> Repair harness.

ECM Circuit Inspection

UKS0051F

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check following terminals and connectors for damage, bend and loose connection (control module side
and harness side).

ECM connector

Harness connector E2

Harness connector F32

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect ECM connector.

2.

Check resistance between ECM harness connector terminals.

OK or NG

OK

>> Replace ECM.

NG

>> Repair harness between ECM and A/T assembly.

TCM Circuit Inspection

UKS0051G

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of A/T assembly for damage, bend and loose connection (control module
side and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

Harness connector

ABS actuator and electric unit 

(control unit) connector

Continuity

Connector

Terminal

Connector

Terminal

E26

11

E125

11

Yes

10

15

Yes

SKIB2813E

ECM connector

Terminal

Resistance

(Approx.)

E16

94

86 

108 – 132 

PKIA9592E

LAN-198

[CAN]

TROUBLE DIAGNOSIS FOR SYSTEM

2006 Pathfinder

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect A/T assembly connector.

2.

Check resistance between A/T assembly harness connector ter-
minals.

OK or NG

OK

>> Replace control valve with TCM.

NG

>> Repair harness between A/T assembly and harness

connector F14.

Display Control Unit Circuit Inspection

UKS0051H

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of display control unit for damage, bend and loose connection (control unit
side and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect display control unit connector.

2.

Check resistance between display control unit harness connec-
tor terminals.

OK or NG

OK

>> Replace display control unit.

NG

>> Repair harness between display control unit and data

link connector.

Front Air Control Circuit Inspection

UKS0051I

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of front air control for damage, bend and loose connection (unit side and
harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

A/T assembly

connector

Terminal

Resistance

(Approx.)

F9

3

8

54 – 66 

SKIA6866E

Display control 

unit connector

Terminal

Resistance

(Approx.)

M95

25

26

54 – 66 

SKIA6884E

TROUBLE DIAGNOSIS FOR SYSTEM

LAN-199

[CAN]

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LAN

2006 Pathfinder

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect front air control connector.

2.

Check resistance between front air control harness connector
terminals.

OK or NG

OK

>> Replace front air control.

NG

>> Repair harness between front air control and data link

connector.

Steering Angle Sensor Circuit Inspection

UKS0051J

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of steering angle sensor for damage, bend and loose connection (sensor
side and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect steering angle sensor connector.

2.

Check resistance between steering angle sensor harness con-
nector terminals.

OK or NG

OK

>> Replace steering angle sensor.

NG

>> Repair harness between steering angle sensor and data

link connector.

Data Link Connector Circuit Inspection

UKS0051K

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check data link connector and terminals for damage, bend and loose connection (connector side and har-
ness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

Front air control 

connector

Terminal

Resistance

(Approx.)

M50

41

42

54 – 66 

SKIB2814E

Steering angle 

sensor connector

Terminal

Resistance

(Approx.)

M47

4

5

54 – 66 

PKIA9864E

LAN-200

[CAN]

TROUBLE DIAGNOSIS FOR SYSTEM

2006 Pathfinder

2. 

CHECK HARNESS FOR OPEN CIRCUIT

Check resistance between data link connector terminals.

OK or NG

OK

>> Diagnose again. Refer to 

LAN-5, "TROUBLE DIAG-

NOSES WORK FLOW"

 .

NG

>> Repair harness between data link connector and BCM.

BCM Circuit Inspection

UKS0051L

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of BCM for damage, bend and loose connection (control module side and
harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

2. 

CHECK HARNESS FOR OPEN CIRCUIT

1.

Disconnect BCM connector.

2.

Check resistance between BCM harness connector terminals.

OK or NG

OK

>> Replace BCM. Refer to 

BCS-27, "Removal and Installa-

tion"

 .

NG

>> Repair harness between BCM and data link connector.

Combination Meter Circuit Inspection

UKS0051M

1. 

CHECK CONNECTOR

1.

Turn ignition switch OFF.

2.

Disconnect the battery cable from the negative terminal.

3.

Check terminals and connector of combination meter for damage, bend and loose connection (meter side
and harness side).

OK or NG

OK

>> GO TO 2.

NG

>> Repair terminal or connector.

Data link

connector

Terminal

Resistance

(Approx.)

M22

6

14 

54 – 66 

SKIA6868E

BCM connector

Terminal

Resistance

(Approx.)

M18

39

40 

54 – 66 

SKIA6869E

 

 

 

 

 

 

 

Content      ..     302      303      304      305     ..