Nissan Pathfinder (2005 year). Instruction — part 329

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-37

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LT

2005 Pathfinder

WKWA2024E

LT-38

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

2005 Pathfinder

WKWA2025E

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-39

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LT

2005 Pathfinder

Terminals and Reference Values for BCM

EKS009K3

Terminal

No.

Wire

color

Signal name

Measuring condition

Reference value

(Approx.)

Ignition

switch

Operation or condition

2

P

Combination switch input 5

ON

Lighting, turn, wiper OFF
Wiper dial position 4

3

SB

Combination switch input 4

ON

Lighting, turn, wiper OFF
Wiper dial position 4

4

V

Combination switch input 3

ON

Lighting, turn, wiper OFF
Wiper dial position 4

5

L

Combination switch input 2

ON

Lighting, turn, wiper OFF
Wiper dial position 4

6

R

Combination switch input 1

32

O

Combination switch output 5

ON

Lighting, turn, wiper OFF
Wiper dial position 4

33

GR

Combination switch output 4

ON

Lighting, turn, wiper OFF
Wiper dial position 4

34

G

Combination switch output 3

ON

Lighting, turn, wiper OFF
Wiper dial position 4

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

SKIA5291E

SKIA5292E

SKIA5291E

LT-40

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

2005 Pathfinder

Terminals and Reference Values for IPDM E/R

EKS00D8C

1 With auto light system
2 Without auto light system

How to Proceed With Trouble Diagnosis

EKS009K4

1.

Confirm the symptom or customer complaint.

2.

Understand operation description and function description. Refer to

LT-32, "System Description"

.

3.

Perform the Preliminary Check. Refer to

LT-41, "Preliminary Check"

.

4.

Check symptom and repair or replace the cause of malfunction.

5.

Does the daytime light system operate normally? If YES: GO TO 6. If NO: GO TO 4.

6.

Inspection End.

35

BR

Combination switch output 2

ON

Lighting, turn, wiper OFF
Wiper dial position 4

36

LG

Combination switch output 1

38

W/R

Ignition switch (ON)

ON

—

Battery voltage

39

L

CAN-H

—

—

—

40

P

CAN-L

—

—

—

67

B

Ground

ON

—

0V

70

W

Battery power supply (fusible link)

OFF

—

Battery voltage

Terminal

No.

Wire

color

Signal name

Measuring condition

Reference value

(Approx.)

Ignition

switch

Operation or condition

SKIA5292E

Terminal

No.

Wire

color

Signal name

Measuring condition

Reference value

(Approx.)

Ignition

switch

Operation or condition

10

R/B

1

O

2

Battery power supply

OFF

—

Battery voltage

38

B

Ground

ON

—

0V

39

L

CAN-H

—

—

—

40

P

CAN-L

—

—

—

44

R

Daytime light relay 1 signal

ON

Park brake switch
position

OFF

0V

ON

Battery voltage

52

P

Headlamp low (LH)

ON

Lighting switch
2ND position

OFF

0V

ON

Battery voltage

54

R

Headlamp low (RH)

ON

Lighting switch
2ND position

OFF

0V

ON

Battery voltage

55

G

Headlamp high (LH)

ON

Lighting switch
HIGH or PASS
position

OFF

0V

ON

Battery voltage

56

L

Headlamp high (RH)

ON

Lighting switch
HIGH or PASS
position

OFF

0V

ON

Battery voltage

59

B

Ground

ON

—

0V

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-41

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LT

2005 Pathfinder

Preliminary Check

EKS009K5

CHECK BCM CONFIGURATION

1.

CHECK BCM CONFIGURATION

Confirm BCM configuration for "DTRL" is set to "WITH". Refer to

BCS-14, "READ CONFIGURATION PROCE-

DURE"

.

OK or NG

OK

>> Continue preliminary check. Refer to

LT-41, "INSPECTION FOR POWER SUPPLY AND

GROUND CIRCUIT"

.

NG

>> Change BCM configuration for "DTRL" to "WITH". Refer to

BCS-16, "WRITE CONFIGURATION

PROCEDURE"

.

INSPECTION FOR POWER SUPPLY AND GROUND CIRCUIT

1.

CHECK FUSES

Check for blown fuses or fusible link.

Refer to

LT-35, "Wiring Diagram — DTRL —"

.

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to

PG-

4, "POWER SUPPLY ROUTING CIRCUIT"

.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Disconnect BCM connectors.

2.

Check voltage between BCM harness connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness for open or short between BCM and

fuse.

Unit

Power source

Fuse No.

BCM

Battery

g

Ignition switch ON or START position

1

Daytime light relay 1

Battery

45

Terminals

Ignition switch position

(+)

(–)

OFF

ON

Connector

Terminal

M18

38

Ground

0V

Battery
voltage

M20

70

Battery
voltage

Battery
voltage

WKIA1436E

LT-42

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

2005 Pathfinder

3.

CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

OK or NG

OK

>> Inspection End.

NG

>> Check ground circuit harness.

INSPECTION PARKING BRAKE SWITCH CIRCUIT

1.

CHECK BRAKE INDICATOR

1.

Turn ignition switch ON.

2.

Apply parking brake.

3.

Release parking brake.

OK or NG

OK

>> Inspection End.

NG

>> GO TO 2.

2.

CHECK PARKING BRAKE SWITCH SIGNAL

1.

Disconnect parking brake switch connector.

2.

Turn ignition switch ON.

3.

Check voltage between parking brake switch harness connector
E53 terminal 1 and ground.

OK or NG

OK

>> Replace parking brake switch.

NG

>> GO TO 3.

3.

CHECK PARKING BRAKE SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect combination meter connector.

3.

Check continuity between combination meter harness connector
M24 terminal 31 and parking brake switch harness connector
E53 terminal 1.

OK or NG

OK

>> Replace combination meter. Refer to

IP-13, "COMBINA-

TION METER"

.

NG

>> Repair harness or connector.

Terminals

Continuity

Connector

Terminal

M20

67

Ground

Yes

LIIA0915E

Brake indicator in combination meter should illuminate
when parking brake is applied and turn OFF when
released.

1 - Ground

: Battery voltage should exist.

WKIA3303E

1 - 31

: Continuity should exist.

WKIA3304E

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

LT-43

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LT

2005 Pathfinder

CONSULT-II Functions

EKS009K6

Refer to

LT-15, "CONSULT-II Function (BCM)"

in HEADLAMP (FOR USA).

Refer to

LT-18, "CONSULT-II Function (IPDM E/R)"

in HEADLAMP (FOR USA).

Daytime Light Control Does Not Operate Properly (Normal Headlamps Operate
Properly)

EKS009K7

1.

CHECK DAYTIME LIGHT RELAY 1 POWER SUPPLY CIRCUIT

1.

Remove daytime light relay 1.

2.

Check voltage between daytime light relay 1 harness connector
E103 terminals 2, 5 and ground.

OK or NG

OK

>> GO TO 2.

NG

>> Repair harness or connector.

2.

CHECK DAYTIME LIGHT RELAY 1

1.

Apply battery voltage to daytime light relay 1 terminal 2 and ground terminal 1.

2.

Check continuity between terminals 3 and 5.

OK or NG

OK

>> GO TO 3.

NG

>> Replace daytime light relay 1.

3.

CHECK INPUT SIGNAL

1.

Connect daytime light relay 1.

2.

Start engine and release parking brake. Headlamp switch OFF.

3.

Select "IPDM E/R" on CONSULT-II. With data monitor, make
sure "DTRL REQ" turns ON-OFF linked with operation of park-
ing brake switch.

OK or NG

OK

>> Replace IPDM E/R. Refer to

PG-28, "Removal and

Installation of IPDM E/R"

.

NG

>> GO TO 4.

2, 5 - Ground

: Battery voltage should exist.

WKIA3305E

3 - 5

: Continuity should exist.

WIIA0291E

Parking brake ON

: DTRL REQ ON

Parking brake OFF

: DTRL REQ OFF

WKIA1449E

LT-44

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -

2005 Pathfinder

4.

CHECKING CAN COMMUNICATIONS

Select "BCM" on CONSULT-II and perform self-diagnosis for BCM.

Displayed self-diagnosis results

NO DTC>>Replace BCM. Refer to

BCS-19, "Removal and Installa-

tion of BCM"

.

CAN COMM CIRCUIT>> Check BCM CAN communication system.

Refer to

BCS-13, "CAN Communication Inspection

Using CONSULT-II (Self-Diagnosis)"

.

Aiming Adjustment

EKS009K8

Refer to

LT-27, "Aiming Adjustment"

.

Bulb Replacement

EKS009K9

Refer to

LT-29, "Disassembly and Assembly"

.

Removal and Installation

EKS009KA

Refer to

LT-29, "Removal and Installation"

.

Disassembly and Assembly

EKS009KB

Refer to

LT-29, "Disassembly and Assembly"

.

SKIA1039E