Nissan Frontier D40. Instruction — part 664

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

EXL-129

< ECU DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

DTC Index

INFOID:0000000005561484

NOTE:
The details of TIME display are as follows.
• CRNT: The malfunctions that are detected now
• 1 - 39: The number is indicated when it is normal at present and a malfunction was detected in the past. It

increases like 0

→

1

→

2 ··· 38

→

39 after returning to the normal condition whenever IGN OFF

→

ON. It is

fixed to 39 until the self-diagnosis results are erased if it is over 39. It returns to 0 when a malfunction is
detected again in the process.

CONSULT-III display

Fail-safe

TIME

NOTE

Refer to

No DTC is detected.
further testing
may be required.

—

—

—

—

U1000: CAN COMM CIRCUIT

×

CRNT

1 – 39

PCS-17

EXL-130

< SYMPTOM DIAGNOSIS >

EXTERIOR LIGHTING SYSTEM SYMPTOMS

SYMPTOM DIAGNOSIS

EXTERIOR LIGHTING SYSTEM SYMPTOMS

Symptom Table

INFOID:0000000005274772

CAUTION:

Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis 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

• Front combination lamp

(High beam relay)

• IPDM E/R

Headlamp (HI) circuit
Refer to

EXL-37, "Diagnosis Proce-

dure"

.

Both sides

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

EXL-133, "Diagnosis Procedure"

.

High beam indicator lamp is not turned ON.
(Headlamp switches to the high beam.)

• Combination meter
• BCM

• Combination meter.

Data monitor "HI-BEAM IND"

• BCM (HEAD LAMP)

Active test "HEADLAMP"

Headlamp does not
switch to the low beam.

One side

Front combination lamp (Low
beam relay)

—

Both sides

• Combination switch (lighting

and turn signal switch)

• Harness between the combina-

tion switch (lighting and turn sig-
nal switch) and BCM

• BCM

Combination switch (lighting and
turn signal switch)
Refer to

BCS-35

.

High beam request signal
• BCM
• IPDM E/R

IPDM E/R
Data monitor "HL HI REQ"

IPDM E/R

—

Headlamp does not turn
ON.

One side

• Fuse
• Bulb
• Harness between IPDM E/R

and the front combination lamp

• Front combination lamp
• IPDM E/R

Headlamp (LO) circuit
Refer to

EXL-39

.

Both sides

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

EXL-134, "Diagnosis Procedure"

.

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-35

.

Daytime light system does not activate.

• Either high beam bulb
• Parking brake switch
• Combination switch (lighting

and turn signal switch)

• BCM
• IPDM E/R
• Daytime light relay
• Harness between IPDM E/R

and daytime light relay.

Daytime light system description.
Refer to

EXL-9, "System Descrip-

tion"

.

EXTERIOR LIGHTING SYSTEM SYMPTOMS

EXL-131

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

Front fog lamp is not
turned ON.

One side

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

and the front combination lamp

• Front combination lamp
• IPDM E/R

Front fog lamp circuit
Refer to

EXL-41

.

Both side

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

EXL-136, "Diagnosis Procedure"

.

Parking lamp is not turned
ON.

One side

• Fuse
• Parking lamp bulb
• Harness between IPDM E/R

and the front/rear combination
lamp

• Front/rear combination lamp
• IPDM E/R

Parking lamp circuit
Refer to

EXL-43

.

Both sides

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

EXL-135, "Diagnosis Procedure"

.

Turn signal lamp does not
blink.

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

• Harness between BCM and

each turn signal lamp

• Turn signal lamp bulb
• Door mirror (if equipped with

turn signals in the door mirrors)

Turn signal lamp circuit
Refer to

EXL-48

.

Turn signal indicator lamp
does not blink.

One side

Combination meter

—

Both sides
(Always)

• Turn signal indicator lamp sig-

nal

• Combination meter
• BCM

• Combination meter.

Data monitor "TURN IND"

• BCM (FLASHER)

Active test "FLASHER"

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

• The combination meter power

supply and the ground circuit

• Combination meter

Power supply and the ground circuit
Refer to

MWI-29

.

Symptom

Possible cause

Inspection item

EXL-132

< SYMPTOM DIAGNOSIS >

NORMAL OPERATING CONDITION

NORMAL OPERATING CONDITION

Description

INFOID:0000000005274773

AUTO LIGHT SYSTEM

The auto light system may not turn the headlamp ON/OFF immediately after passing a dark area or a bright
area (short tunnel, sky bridge, shadowed area etc.). This is normal.