Infiniti M45 (Y34). Manual — part 660
INTERIOR ROOM LAMP
LT-147
C
D
E
F
G
H
I
J
L
M
A
B
LT
2.
CHECK INTERIOR LAMP ILL SWITCH TOTAL ILL CIRCUIT
1.
Disconnect front interior lamp connector.
2.
Check continuity between BCM harness connector R4 terminal
130 (W/L) and front interior lamp harness connector R6 terminal
6 (W/L).
3.
Check continuity between BCM harness connector R4 terminal
130 (W/L) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK INTERIOR LAMP ILL SWITCH ALL OFF CIRCUIT
1.
Disconnect front interior lamp connector.
2.
Check continuity between BCM harness connector R4 terminal
131 (G/Y) and front interior lamp harness connector R6 terminal
7 (G/Y).
3.
Check continuity between BCM harness connector R4 terminal
131 (G/Y) and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
4.
CHECK INTERIOR LAMP ILL SWITCH GROUND CIRCUIT
Check continuity between front interior lamp harness connector R6
terminal 3 (B) and ground.
OK or NG
OK
>> Replace front interior lamp.
NG
>> Check harness ground circuit.
130 (W/L) - 6 (W/L)
: Continuity should exist.
130 (W/L) - Ground
: Continuity should not exist.
PKIA5953E
131 (G/Y) - 7 (G/Y)
: Continuity should exist.
131 (G/Y) - Ground
: Continuity should not exist.
PKIA5954E
3 (B) - Ground
: Continuity should exist.
PKIA5955E
LT-148
INTERIOR ROOM LAMP
Personal Lamp Switch System Inspection
AKS002GR
1.
CHECK PERSONAL LAMP SWITCH SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector.
3.
Check continuity between BCM harness connector R4 terminal
129 (G) and ground while operating the personal lamp switch.
OK or NG
OK
>> Personal lamp switch is OK.
NG
>> GO TO 2.
2.
CHECK PERSONAL LAMP SWITCH CIRCUIT
1.
Disconnect rear interior lamp connector.
2.
Check continuity between BCM harness connector R4 terminal
129 (G) and rear interior lamp harness connector R13 terminal 5
(G).
3.
Check continuity between BCM harness connector R4 terminal
129 (G) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK PERSONAL LAMP SWITCH GROUND CIRCUIT
Check continuity between rear interior lamp harness connector R13
terminal 3 (B) and ground.
OK or NG
OK
>> Replace rear interior lamp.
NG
>> Repair harness.
Terminals
RH, LH
personal lamp switch
position
Continuity
Connector
Terminal (Wire color)
R4
129 (G)
Ground
HALF or AUTO
No
FULL
Yes
PKIA5956E
129 (G) - 5 (G)
: Continuity should exist.
129 (G) - Ground
: Continuity should not exist.
PKIA5957E
3 (B) - Ground
: Continuity should exist.
PKIA5958E
INTERIOR ROOM LAMP
LT-149
C
D
E
F
G
H
I
J
L
M
A
B
LT
Door Switch System Inspection
AKS002GS
1.
CHECK DOOR SWITCH SIGNAL
With CONSULT-II
●
Operate each door via “DOOR SW” on “DATA MONITOR”
screen and make sure that the switch turns on and off as com-
manded.
Without CONSULT-II
●
Operate each door and via “switch monitor” of the self-diagnosis
function and make sure that the switch turns on and off as com-
manded.
OK or NG
OK
>> Door switch is OK.
NG
>> GO TO 2.
2.
CHECK FRONT DOOR SWITCH (DRIVER SIDE) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and front door switch (driver side)
connector.
3.
Check continuity between BCM harness connector B4 terminal
142 (R/Y) and front door switch (driver side) harness connector
B20 terminal 1 (R/Y).
4.
Check continuity between BCM harness connector B4 terminal
142 (R/Y) and ground.
NOTE:
If front door switch (driver side) is normal, skip this procedure and go to 3.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
3.
CHECK FRONT DOOR SWITCH (PASSENGER SIDE) CIRCUIT
1.
Disconnect front door switch (passenger side) connector.
2.
Check continuity between BCM harness connector M4 terminal
37 (LG) and front door switch (passenger side) harness connec-
tor B220 terminal 1 (LG).
3.
Check continuity between BCM harness connector M4 terminal
37 (LG) and ground.
NOTE:
If front door switch (passenger side) is normal, skip this procedure
and go to 4.
OK or NG
OK
>> GO TO 4.
NG
>> Repair harness or connector.
SKIA0441E
142 (R/Y) - 1 (R/Y)
: Continuity should exist.
142 (R/Y) - Ground
: Continuity should not exist.
PKIA5959E
37 (LG) - 1 (LG)
: Continuity should exist.
37 (LG) - Ground
: Continuity should not exist.
PKIA5960E
LT-150
INTERIOR ROOM LAMP
4.
CHECK DOOR LOCK ASSEMBLY REAR LH (DOOR SWITCH) CIRCUIT
1.
Disconnect door lock assembly rear LH connector.
2.
Check continuity between BCM harness connector M4 terminal
33 (W) and door lock assembly rear LH harness connector D62
terminal 1 (W).
3.
Check continuity between BCM harness connector M4 terminal
33 (W) and ground.
NOTE:
If door lock assembly rear LH (door switch) is normal, skip this pro-
cedure and go to 5.
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
5.
CHECK DOOR LOCK ASSEMBLY REAR RH (DOOR SWITCH) CIRCUIT
1.
Disconnect door lock assembly rear RH connector.
2.
Check continuity between BCM harness connector B4 terminal
143 (W/L) and door lock assembly rear RH harness connector
D82 terminal 1 (W).
3.
Check continuity between BCM harness connector B4 terminal
143 (W/L) and ground.
NOTE:
If door lock assembly rear RH (door switch) is normal, skip this pro-
cedure and go to 6.
OK or NG
OK
>> GO TO 6.
NG
>> Repair harness or connector.
6.
CHECK DOOR SWITCH
1.
Check front door switch.
2.
Check continuity between door lock assembly rear LH, RH (door
switch) connector D62, D82 terminals 1 and 2 while turning the
door switches ON (open) and OFF (closed).
OK or NG
OK
>> Check front door switch case ground condition or door
lock assembly rear LH, RH (door switch) ground circuit.
NG
>> Replace the door switch.
33 (W) - 1 (W)
: Continuity should exist.
33 (W) - Ground
: Continuity should not exist.
PKIA5961E
143 (W/L) - 1 (W)
: Continuity should exist.
143 (W/L) - Ground
: Continuity should not exist.
PKIA5962E
Switch released (ON)
: Continuity should exist.
Switch pressed (OFF)
: Continuity should not exist.
Connector
Terminal
Condition
Continuity
D62
1
2
ON (Door open)
Yes
D82
OFF (Door closed)
No
PKIA5964E
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