Nissan Frontier D40. Instruction — part 665

BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM

EXL-133

< SYMPTOM DIAGNOSIS >

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BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM

Description

INFOID:0000000005561496

The headlamps (both sides) do not switch to high beam when the combination switch (lighting and turn signal
switch) is in the HI or PASS setting.

Diagnosis Procedure

INFOID:0000000005561497

1.

COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION

Check the combination switch (lighting and turn signal switch). Refer to

BCS-35, "Diagnosis Procedure"

.

Is the combination switch (lighting and turn signal switch) normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK HEADLAMP (HI) REQUEST SIGNAL INPUT

CONSULT-III DATA MONITOR

1.

Select "HL HI REQ" of IPDM E/R DATA MONITOR item.

2.

With operating the combination switch (lighting and turn signal switch), check the monitor status.

Is the item status normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

3.

HEADLAMP (HI) CIRCUIT INSPECTION

Check the headlamp (HI) circuit. Refer to

EXL-37, "Description"

.

Is the headlamp (HI) circuit normal?

YES

>> Replace IPDM E/R. Refer to

PCS-33, "Removal and Installation of IPDM E/R"

.

NO

>> Repair or replace the malfunctioning part.

Monitor item

Condition

Monitor status

HL HI REQ

Combination switch (lighting
and turn signal switch)
(2ND position)

HI or PASS

ON

Except for HI or
PASS

OFF

EXL-134

< SYMPTOM DIAGNOSIS >

BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON

BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON

Description

INFOID:0000000005561498

The headlamps (both sides) do not turn ON in any combination switch (lighting and turn signal switch) setting.

Diagnosis Procedure

INFOID:0000000005561499

1.

COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION

Check the combination switch (lighting and turn signal switch). Refer to

BCS-35, "Diagnosis Procedure"

.

Is the combination switch (lighting and turn signal switch) normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK HEADLAMP (LO) REQUEST SIGNAL INPUT

CONSULT-III DATA MONITOR

1.

Select "HL LO REQ" of IPDM E/R DATA MONITOR item.

2.

With operating the combination switch (lighting and turn signal switch), check the monitor status.

Is the item status normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

3.

HEADLAMP (LO) CIRCUIT INSPECTION

Check the headlamp (LO) circuit. Refer to

EXL-39, "Description"

.

Is the headlamp (LO) circuit normal?

YES

>> Replace IPDM E/R. Refer to

PCS-33, "Removal and Installation of IPDM E/R"

.

NO

>> Repair or replace the malfunctioning part.

Monitor item

Condition

Monitor status

HL LO REQ

Combination switch (lighting
and turn signal switch)

2ND

ON

OFF

OFF

PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON

EXL-135

< SYMPTOM DIAGNOSIS >

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PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON

Description

INFOID:0000000005561500

The parking, license plate and tail lamps do not turn ON in with any combination switch (lighting and turn sign-
nal switch) setting.

Diagnosis Procedure

INFOID:0000000005561501

1.

COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION

Check the combination switch (lighting and turn signal switch). Refer to

BCS-35, "Diagnosis Procedure"

.

Is the combination switch (lighting and turn signal switch) normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK TAIL LAMP RELAY REQUEST SIGNAL INPUT

CONSULT-III DATA MONITOR

1.

Select "TAIL & CLR REQ" of IPDM E/R DATA MONITOR item.

2.

With operating the combination switch (lighting and turn signal switch), check the monitor status.

Is the item status normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

3.

PARK LAMP CIRCUIT INSPECTION

Check the parking lamp circuit. Refer to

EXL-43, "Description"

.

Is the tail lamp circuit normal?

YES

>> Replace IPDM E/R. Refer to

PCS-33, "Removal and Installation of IPDM E/R"

.

NO

>> Repair or replace the malfunctioning part.

Monitor item

Condition

Monitor status

TAIL & CLR
REQ

Combination switch (lighting and turn
signal switch)

1ST

ON

OFF

OFF

EXL-136

< SYMPTOM DIAGNOSIS >

BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON

BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON

Description

INFOID:0000000005561502

The front fog lamps do not turn ON in any combination switch (lighting and turn signal switch) setting.

Diagnosis Procedure

INFOID:0000000005561503

1.

COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION

Check the combination switch (lighting and turn signal switch). Refer to

BCS-35, "Diagnosis Procedure"

.

Is the combination switch (lighting and turn signal switch) normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning part.

2.

CHECK FRONT FOG LAMP REQUEST SIGNAL INPUT

CONSULT-III DATA MONITOR

1.

Select "FR FOG REQ" of IPDM E/R DATA MONITOR item.

2.

With operating the combination switch (lighting and turn signal switch), check the monitor status.

Is the item status normal?

YES

>> GO TO 3.

NO

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

3.

FRONT FOG LAMP CIRCUIT INSPECTION

Check the front fog lamp circuit. Refer to

EXL-41, "Description"

.

Is the front fog lamp circuit normal?

YES

>> Replace IPDM E/R. Refer to

PCS-33, "Removal and Installation of IPDM E/R"

.

NO

>> Repair or replace the malfunctioning part.

Monitor item

Condition

Monitor status

FR FOG REQ

Combination switch (lighting
and turn signal switch)
(2ND)

ON

ON

OFF

OFF