Infiniti EX35. Manual — part 760
EXL-84
< COMPONENT DIAGNOSIS >
[XENON TYPE]
HAZARD SWITCH
HAZARD SWITCH
Description
INFOID:0000000003135350
Hazard switch is integrated in the multifunction switch. Hazard switch inputs the signals to BCM when press-
ing the switch.
Component Function Check
INFOID:0000000003135351
1.
CHECK HAZARD SWITCH SIGNAL BY CONSULT-III
CONSULT-III DATA MONITOR
1.
Turn the ignition switch ON.
2.
Select "HAZARD SW" of BCM (FLASHER) data monitor item.
3.
With operating the hazard switch, check the monitor status.
Is the item status normal?
YES
>> Hazard switch circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000003135352
1.
CHECK HAZARD SWITCH SIGNAL INPUT
With operating the hazard switch, check the voltage between the BCM harness connector and the ground.
Is the measurement value normal?
YES
>> Replace BCM.
NO
>> GO TO 2.
2.
CHECK HAZARD SWITCH SIGNAL OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect the multifunction switch connector and BCM connector.
3.
Check continuity between the multifunction switch harness connector and the BCM harness connector.
Monitor item
Condition
Monitor status
HAZARD SW
Hazard switch
While pressing the
switch
On
While not pressing
the switch
Off
Terminals
Condition
Voltage (Approx.)
(+)
(
−
)
BCM
Ground
Hazard switch
Connector
Terminal
M122
110
While pressing
the switch
0 V
While not press-
ing the switch
JPMIA0012GB
HAZARD SWITCH
EXL-85
< COMPONENT DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
Does continuity exist?
YES
>> GO TO 3.
NO
>> Repair the harnesses or connectors.
3.
CHECK HAZARD SWITCH SIGNAL SHORT CIRCUIT
Check continuity between the multifunction switch harness connector and the ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> GO TO 4.
4.
CHECK HAZARD SWITCH GROUND OPEN CIRCUIT
Check continuity between the multifunction switch harness connector and the ground.
Does continuity exist?
YES
>> Replace the hazard switch (multifunction switch).
NO
>> Repair the harnesses or connectors.
Multifunction switch
BCM
Continuity
Connector
Terminal
Connector
Terminal
M72
16
M122
110
Existed
Multifunction switch
Ground
Continuity
Connector
Terminal
M72
16
Not existed
Multifunction switch
Ground
Continuity
Connector
Terminal
M72
1
Existed
EXL-86
< COMPONENT DIAGNOSIS >
[XENON TYPE]
TAIL LAMP CIRCUIT
TAIL LAMP CIRCUIT
Component Function Check
INFOID:0000000003135353
1.
CHECK TAIL LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1.
Activate IPDM E/R auto active test. Refer to
PCS-11, "Diagnosis Description"
.
2.
Check that the tail lamp is turned ON.
CONSULT-III ACTIVE TEST
1.
Select "EXTERNAL LAMPS" of IPDM E/R active test item.
2.
With operating the test items, check that the tail lamp is turned ON.
Is the tail lamp turned ON?
YES
>> Tail lamp circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000003135354
1.
CHECK TAIL LAMP FUSE
1.
Turn the ignition switch OFF.
2.
Check that the following fuses are not fusing.
Is the fuse fusing?
YES
>> Repair the malfunctioning part before replacing the fuse.
NO
>> GO TO 2.
2.
CHECK TAIL LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1.
Disconnect the rear combination lamp connector.
2.
Turn the ignition switch ON.
3.
Select "EXTERNAL LAMPS" of IPDM E/R active test item.
4.
With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Replace IPDM E/R.
3.
CHECK TAIL LAMP OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect IPDM E/R connector.
TAIL
: Tail lamp ON
Off
: Tail lamp OFF
Unit
Location
Fuse No.
Capacity
• Tail lamp
• Rear side marker lamp
• License plate lamp
IPDM E/R
#53
10 A
Terminals
Test item
Voltage
(Approx.)
(+)
(
−
)
IPDM E/R
Ground
EXTERNAL
LAMP
Connector
Terminal
E5
7
TAIL
Battery volt-
age
Off
0 V
TAIL LAMP CIRCUIT
EXL-87
< COMPONENT DIAGNOSIS >
[XENON TYPE]
C
D
E
F
G
H
I
J
K
M
A
B
EXL
N
O
P
3.
Check continuity between the IPDM E/R harness connector and the rear combination lamp harness con-
nector.
Does continuity exist?
YES
>> GO TO 4.
NO
>> Repair the harnesses or connectors.
4.
CHECK TAIL LAMP GROUND OPEN CIRCUIT
Check continuity between the rear combination lamp harness connector and the ground.
Does continuity exist?
YES
>> Replace the rear combination lamp.
NO
>> Repair the harnesses or connectors.
IPDM E/R
Rear combination lamp
Continuity
Connector
Terminal
Connector
Terminal
RH
E5
7
B232
1
Existed
LH
B60
1
Rear combination lamp
Ground
Continuity
Connector
Terminal
RH
B232
4
Existed
LH
B60
4
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