Nissan Pathfinder. Manual — part 610

EXL-128

< DTC/CIRCUIT DIAGNOSIS >

HAZARD SWITCH

3.

CHECK HAZARD SWITCH SIGNAL SHORT CIRCUIT

Check continuity between hazard switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-80, "Removal and Installation"

.

NO

>> Repair or replace the harness or connector.

4.

CHECK HAZARD SWITCH GROUND OPEN CIRCUIT

Check continuity between hazard switch harness connector and ground.

Is the inspection result normal?

YES

>> Replace hazard switch. Refer to

EXL-148, "Removal and Installation"

.

NO

>> Repair or replace the harness or connectors.

Hazard switch

Ground

Continuity

Connector

Terminal

M26

2

No

Hazard switch

Ground

Continuity

Connector

Terminal

M26

3

Yes

EXTERIOR LIGHTING SYSTEM SYMPTOMS

EXL-129

< SYMPTOM DIAGNOSIS >

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SYMPTOM DIAGNOSIS

EXTERIOR LIGHTING SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000009175388

CAUTION:

Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagno-

sis if any DTC is detected.

Symptom

Possible cause

Inspection item

Headlamp does not
switch to the high beam.

One side

• Fuse
• Harness between IPDM E/R

and the front combination lamp

• Harness between the front com-

bination lamp and ground

Headlamp (HI) circuit
Refer to

EXL-108

.

Both sides

—

Symptom diagnosis
BOTH SIDE HEADLAMPS DO
NOT SWITCH TO HIGH BEAM
Refer to

EXL-132

.

High beam indicator lamp is not turned ON (Head-
lamp switched to the high beam).

• BCM
• Combination meter

• Combination meter

Data monitor HI-BEAM IND

• BCM (HEAD LAMP)

Active test “HEADLAMP”

Headlamp does not switch to the low beam.

• Combination switch (lighting

and turn signal switch)

• Harness between the combina-

tion switch and BCM

• BCM
• IPDM E/R

Combination switch (lighting and
turn signal switch)
Refer to

BCS-79

.

High beam request signal
• BCM
• IPDM E/R

IPDM E/R
Data monitorHL HI REQ

Headlamp does not turn
ON.

One side

• Fuse
• Harness between IPDM E/R

and the front combination lamp

• Front combination lamp
• Harness between the front com-

bination lamp and ground

Headlamp (LO) circuit
Refer to

EXL-110

.

Both sides

—

Symptom diagnosis
BOTH SIDE HEADLAMPS (LO)
ARE NOT TURNED ON
Refer to

EXL-133

.

Headlamp does not turn
OFF.

When the ignition
switch is turned ON

• BCM
• Combination switch (lighting

and turn signal switch)

Combination switch (lighting and
turn signal switch) Refer to

BCS-

79

.

The ignition switch is
turned OFF (After acti-
vating the battery sav-
er).

IPDM E/R

—

Headlamp is not turned ON/OFF with lighting switch
AUTO.

• Combination switch (lighting

and turn signal switch)

• Harness between combination

switch and BCM

• BCM

Combination switch
Refer to

BCS-79

.

• Optical sensor
• Harness between optical sen-

sor and BCM

• BCM

Optical sensor
Refer to

EXL-124

.

EXL-130

< SYMPTOM DIAGNOSIS >

EXTERIOR LIGHTING SYSTEM SYMPTOMS

Daytime light system does not activate.
(if equipped)

• Fuse
• Harness between IPDM E/R

and the daytime light relay

• Harness between daytime light

relay and the daytime lamp

• Harness between the daytime

lamp and ground

• Daytime light bulb
• IPDM E/R
• Daytime light relay
• BCM

Symptom diagnosis
Daytime light system inoperative.
Refer to

EXL-136

.

Front fog lamp is not
turned ON.

One side

• Front fog lamp bulb
• Harness between IPDM E/R

and front fog lamp

• Front fog lamp
• IPDM E/R

Front fog lamp circuit
Refer to

EXL-115

.

Both sides

—

Symptom diagnosis
BOTH SIDE FRONT FOG LAMPS
ARE NOT TURNED ON
Refer to

EXL-115

.

Parking lamp is not turned
ON.

One side

• Parking lamp bulb
• Harness between IPDM E/R

and front/rear combination lamp

• Harness between front/rear

combination lamp and ground

• Front/rear combination lamp
• IPDM E/R

Parking lamp circuit
Refer to

EXL-117

.

Both sides

—

Symptom diagnosis
PARKING, LICENSE PLATE AND
TAIL LAMPS ARE NOT TURNED
ON
Refer to

EXL-134

.

Turn signal lamp does not
blink.

Indicator lamp is nor-
mal.
(The applicable side
performs the high flash-
er activation).

• Hazard BCM and each turn sig-

nal lamp

• Turn signal lamp bulb

Turn signal lamp circuit
Refer to

EXL-121

.

Turn signal indicator lamp
does not blink.

One side

Combination meter

—

Both sides
(Always)

• Turn signal indicator lamp sig-

nal

- BCM
• Combination meter

• Combination meter

Data monitor TURN IND

• BCM (FLASHER)

Active test FLASHER

Both sides
(Does blink when acti-
vating hazard warning
lamp with the ignition
switch OFF)

• Combination meter power sup-

ply and ground circuit

• Combination meter

Combination meter
Power supply and ground circuit
Refer to

MWI-59

.

• Hazard warning lamp does not activate.
• Hazard warning lamp continues activating (Turn

signal is normal).

• Hazard switch
• Harness between the hazard

switch and BCM

• BCM

Hazard switch
Refer to

EXL-127

.

Symptom

Possible cause

Inspection item

NORMAL OPERATING CONDITION

EXL-131

< SYMPTOM DIAGNOSIS >

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NORMAL OPERATING CONDITION

Description

INFOID:0000000009175389

AUTO LIGHT SYSTEM

The headlamp may not be turned ON/OFF immediately after passing dark area or bright area (short tunnel,

sky bridge, shadowed area etc.) while using the auto light system. This causes for the control difference. This

is normal.