Nissan Pathfinder (2012 year). Manual — part 377
EXL-132
< SYMPTOM DIAGNOSIS >
EXTERIOR LIGHTING SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
EXTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom Table
INFOID:0000000007355185
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 headlamp
• Front headlamp
• IPDM E/R
Headlamp (HI) circuit
Refer to
.
Both sides
Symptom diagnosis
"BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM"
Refer to
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
• Daytime light relay 2
• Harness between IPDM, day-
time light relay 2 and front com-
bination lamp LH.
• Front combination lamp (Low
beam)
Headlamp (LO) circuit
Refer to
.
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
.
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 headlamp
• Front headlamp
• IPDM E/R
Headlamp (LO) circuit
Refer to
.
Both sides
Symptom diagnosis
"BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON"
Refer to
Headlamp does not turn
OFF.
When the ignition
switch is turned ON
• BCM
• Combination switch (lighting
and turn signal swith)
Combination switch (lighting and
turn signal switch)
Refer to
.
The ignition switch is
turned OFF (After acti-
vating the battery sav-
er).
IPDM E/R
—
August 2012
2012 Pathfinder
EXTERIOR LIGHTING SYSTEM SYMPTOMS
EXL-133
< SYMPTOM DIAGNOSIS >
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Headlamp is not turned ON/OFF with the lighting
switch AUTO.
• 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
.
• Optical sensor
• Harness between the optical
sensor and BCM
• BCM
Optical sensor
Refer to
.
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
.
Front fog lamp is not
turned ON.
One side
• Front fog lamp bulb
• Harness between IPDM E/R
and the front fog lamp
• IPDM E/R
Front fog lamp circuit
Refer to
.
Both side
Symptom diagnosis
"BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON"
Refer to
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
.
Both sides
Symptom diagnosis
"PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED
ON"
Refer to
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
.
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
Combination meter
Power supply and the ground circuit
Refer to
.
Symptom
Possible cause
Inspection item
August 2012
2012 Pathfinder
EXL-134
< SYMPTOM DIAGNOSIS >
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
Description
INFOID:0000000007355186
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.
August 2012
2012 Pathfinder
BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
EXL-135
< SYMPTOM DIAGNOSIS >
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BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
Description
INFOID:0000000007355187
The headlamps (both sides) do not switch to high beam when the lighting switch is in the HI or PASS setting.
Diagnosis Procedure
INFOID:0000000007355188
1.
COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to
.
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
WITH CONSULT DATA MONITOR
1. Select "HL HI REQ" of IPDM E/R DATA MONITOR item.
2. With operating the lighting switch, check the monitor status.
Is the monitor item status normal?
YES
>> GO TO 3
NO
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
3.
HEADLAMP (HI) CIRCUIT INSPECTION
Check the headlamp (HI) circuit. Refer to
Is the headlamp (HI) circuit normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
HL HI REQ
Lighting switch
(2ND)
HI or PASS
ON
Except for HI or PASS
OFF
August 2012
2012 Pathfinder
EXL-136
< SYMPTOM DIAGNOSIS >
DAYTIME LIGHT SYSTEM INOPERATIVE
DAYTIME LIGHT SYSTEM INOPERATIVE
Description
INFOID:0000000007355189
The daytime light system is inoperative even though the combination switch (lighting and turn signal switch)
and parking brake switch are in the normal setting, also whenever engine is operating.
Diagnosis Procedure
INFOID:0000000007355190
NOTE:
Before performing the diagnosis, check that the following is normal.
• High beam lamp function
• Parking brake warning lamp
• Engine operation status
1.
COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to
Is the combination switch (lighting and turn signal switch) normal?
YES
>> GO TO 2.
NO
>> Repair or replace the malfunctioning part.
2.
CHECK DAYTIME LIGHT REQUEST SIGNAL INPUT
WITH CONSULT DATA MONITOR
1. Parking brake switch is released.
2. Start engine.
3. Select "DTRL REQ" of IPDM E/R DATA MONITOR item.
4. While 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-53, "Removal and Installation"
3.
DAYTIME LIGHT RELAY CIRCUIT INSPECTION
Check the daytime light relay circuit. Refer to
.
Is the daytime light relay circuit normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
DTRL REQ
combination switch (lighting and turn signal switch)
1ST or OFF
ON
Except for 1ST or OFF
OFF
August 2012
2012 Pathfinder
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
EXL-137
< SYMPTOM DIAGNOSIS >
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BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
Description
INFOID:0000000007355191
The headlamps (both sides) do not turn ON in any lighting switch setting.
Diagnosis Procedure
INFOID:0000000007355192
1.
CHECK COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWTICH)
Check the combination switch (lighting and turn signal switch). Refer to
.
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
WITH CONSULT DATA MONITOR
1. Select "HL LO REQ" of IPDM E/R DATA MONITOR item.
2. With operating the lighting switch, check the monitor status.
Is the monitor item status normal?
YES
>> GO TO 3
NO
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
3.
HEADLAMP (LO) CIRCUIT INSPECTION
Check the headlamp (LO) circuit. Refer to
Is the headlamp (LO) circuit normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
HL LO REQ
Lighting switch
2ND
ON
OFF
OFF
August 2012
2012 Pathfinder
EXL-138
< SYMPTOM DIAGNOSIS >
PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON
PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON
Description
INFOID:0000000007355193
The parking, license plate and tail lamps do not turn ON in with any lighting switch setting.
Diagnosis Procedure
INFOID:0000000007355194
1.
COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to
.
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
WITH CONSULT DATA MONITOR
1. Select "TAIL&CLR REQ" of IPDM E/R DATA MONITOR item.
2. With operating the lighting switch, check the monitor status.
Is the monitor item status normal?
YES
>> GO TO 3
NO
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
3.
PARK LAMP CIRCUIT INSPECTION
Check the parking lamp circuit. Refer to
.
Is the tail lamp circuit normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
TAIL&CLR REQ
Lighting switch
1ST
ON
OFF
OFF
August 2012
2012 Pathfinder
BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON
EXL-139
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BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON
Description
INFOID:0000000007355195
The front fog lamps do not turn ON in any setting.
Diagnosis Procedure
INFOID:0000000007355196
1.
COMBINATION SWITCH (LIGHTING AND TURN SIGNAL SWITCH) INSPECTION
Check the combination switch (lighting and turn signal switch). Refer to
.
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
WITH CONSULT DATA MONITOR
1. Select "FR FOG REQ" of IPDM E/R DATA MONITOR item.
2. With operating the front fog lamp switch, check the monitor status.
Is the monitor item status normal?
YES
>> GO TO 3
NO
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
3.
FRONT FOG LAMP CIRCUIT INSPECTION
Check the front fog lamp circuit. Refer to
.
Is the front fog lamp circuit normal?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Monitor status
FR FOG REQ
Front fog lamp switch
(Lighting switch 2ND)
ON
ON
OFF
OFF
August 2012
2012 Pathfinder
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