Infiniti FX35, FX50 (S51). Manual — part 1211
INL-44
< DTC/CIRCUIT DIAGNOSIS >
FOOT LAMP CIRCUIT
FOOT LAMP CIRCUIT
Description
INFOID:0000000005245580
Controls the lamp (ground side) by PWM signal (duty).
Component Function Check
INFOID:0000000005245581
CAUTION:
Check foot lamp bulbs first.
1.
CHECK FOOT LAMP CONTROL FUNCTION
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “FOOT LAMP” of TOTAL ILLUM C/U active test item.
3.
While operating the test items, check foot lamps operation.
Are the foot lamps turned ON/OFF?
YES
>> Foot lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005245582
1.
CHECK FOOT LAMP CONTROL OUTPUT
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “FOOT LAMP” of TOTAL ILLUM C/U active test item.
3.
While operating the test items, check voltage between total illumination control unit harness connector
and ground.
Driver side
Passenger side
JPLIA1210GB
Test item
Operation
FOOT LAMP
On
Foot lamps
ON
Off
OFF
Total illumination control
unit
Ground
Test item
Voltage
(Approx.)
Connector
Terminal
FOOT LAMP
M129
36
On
0 V
Off
12 V
Total illumination control
unit
Ground
Test item
Voltage
(Approx.)
Connector
Terminal
FOOT LAMP
M129
16
On
0 V
Off
12 V
FOOT LAMP CIRCUIT
INL-45
< DTC/CIRCUIT DIAGNOSIS >
C
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Is the measurement value normal?
Fixed at 12 V>>Replace the total illumination control unit.
Fixed at 0 V>>GO TO 2.
2.
CHECK THE SYMPTOM
Check that the lamp fixed to ON or OFF.
Fixed OFF>>GO TO 3.
Fixed ON>>GO TO 5.
3.
CHECK FOOT LAMP POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect the foot lamp connector.
3.
Turn ignition switch ON.
4.
Check voltage between the foot lamp harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 4.
NO
>> Check the hospitality lighting power supply circuit 1. Refer to
4.
CHECK FOOT LAMP CONTROL CIRCUIT FOR OPEN
1.
Turn ignition switch OFF.
2.
Disconnect the total illumination control unit connector.
3.
Check continuity between the total illumination control unit harness connector and foot lamp harness con-
nector.
Does continuity exist?
YES
>> Replace the foot lamp.
NO
>> Repair the harnesses or connectors.
5.
CHECK FOOT LAMP CONTROL CIRCUIT FOR SHORT
1.
Turn ignition switch OFF.
2.
Disconnect the total illumination control unit and foot lamp connectors.
3.
Check continuity between the total illumination control unit harness connector and ground.
Does continuity exist?
Foot lamp
Ground
Voltage
(Approx.)
Connector
Terminal
Driver
side
M30
1
12 V
Passen-
ger side
M130
1
Total illumination control unit
Foot lamp
Continuity
Connector
Terminal
Connector
Terminal
Driver
side
M129
36
M30
2
Existed
Passen-
ger side
16
M130
2
Total illumination control unit
Ground
Continuity
Connector
Terminal
Driver
side
M129
36
Not existed
Passen-
ger side
16
INL-46
< DTC/CIRCUIT DIAGNOSIS >
FOOT LAMP CIRCUIT
YES
>> Repair the harnesses or connectors.
NO
>> Replace the total illumination control unit.
PUDDLE LAMP CIRCUIT
INL-47
< DTC/CIRCUIT DIAGNOSIS >
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PUDDLE LAMP CIRCUIT
Description
INFOID:0000000005245583
Controls the lamp (ground side) by PWM signal (duty).
Component Function Check
INFOID:0000000005245584
1.
CHECK PUDDLE LAMP CONTROL FUNCTION
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “PUDDLE LAMP” of TOTAL ILLUM C/U active test item.
3.
While operating the test items, check puddle lamps operation.
Are the puddle lamps turned ON/OFF?
YES
>> Puddle lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000005245585
1.
CHECK PUDDLE LAMP CONTROL OUTPUT
CONSULT-III ACTIVE TEST
1.
Turn ignition switch ON.
2.
Select “PUDDLE LAMP” of TOTAL ILLUM C/U active test item.
3.
While operating the test items, check voltage between total illumination control unit harness connector
and ground.
Driver side
Passenger side
Is the measurement value normal?
JPLIA1210GB
Test item
Operation
PUDDLE LAMP
On
Puddle lamps
ON
Off
OFF
Total illumination control
unit
Ground
Test item
Voltage
(Approx.)
Connector
Terminal
PUDDLE
LAMP
M129
40
On
0 V
Off
12 V
Total illumination control
unit
Ground
Test item
Voltage
(Approx.)
Connector
Terminal
PUDDLE
LAMP
M129
39
On
0 V
Off
12 V
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