Nissan Frontier. Instruction — part 801
BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
EXL-129
< SYMPTOM DIAGNOSIS >
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BOTH SIDE HEADLAMPS DO NOT SWITCH TO HIGH BEAM
Description
INFOID:0000000009478507
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:0000000009478508
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 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-49, "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-28, "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-130
< SYMPTOM DIAGNOSIS >
DAYTIME LIGHT SYSTEM INOPERATIVE
DAYTIME LIGHT SYSTEM INOPERATIVE
Description
INFOID:0000000009478509
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:0000000009478510
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-49, "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-28, "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
BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
EXL-131
< SYMPTOM DIAGNOSIS >
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BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON
Description
INFOID:0000000009478511
The headlamps (both sides) do not turn ON in any combination switch (lighting and turn signal switch) setting.
Diagnosis Procedure
INFOID:0000000009478512
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 (LO) REQUEST SIGNAL INPUT
WITH CONSULT 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-49, "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-28, "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
EXL-132
< SYMPTOM DIAGNOSIS >
PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON
PARKING, LICENSE PLATE AND TAIL LAMPS ARE NOT TURNED ON
Description
INFOID:0000000009478513
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:0000000009478514
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 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-49, "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-28, "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
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