Infiniti M45 (Y34). Manual — part 641
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-71
C
D
E
F
G
H
I
J
L
M
A
B
LT
4.
CHECK LIGHTING SWITCH GROUND CIRCUIT
Check continuity between lighting switch harness connector M55 ter-
minal 8 (B) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness ground circuit.
Front Door Switch Circuit Inspection
AKS003SK
1.
CHECK DOOR SWITCH SIGNAL
With CONSULT-II
1.
Select “INTERIOR ILLUMINATION” of “IVMS” on “SELECT
SYSTEM” screen.
2.
Operate each door via “DOOR SW-DR” and “DOOR SW-AS” on
“DATA MONITOR” screen and make sure that the switch turns
on and off as commanded.
Without CONSULT-II
●
Open and close the front door (driver side, passenger side) and
make sure that the switch turns on and off by “switch monitor” in
the self-diagnosis function.
OK or NG
OK
>> INSPECTION END
NG
>>
●
When front door switch (driver side) is malfunction, go to 2.
●
When front door switch (passenger side) is malfunction, go to 4.
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.
OK or NG
OK
>> GO TO 3.
NG
>> Repair harness or connector.
8 (B) - Ground
: Continuity should exist.
PKIA5904E
SKIA3814E
142 (R/Y) - 1 (R/Y)
: Continuity should exist.
142 (R/Y) - Ground
: Continuity should not exist.
PKIA5905E
LT-72
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
3.
CHECK FRONT DOOR SWITCH (DRIVER SIDE)
Check front door switch (driver side).
OK or NG
OK
>> Replace BCM.
NG
>> Replace front door switch (driver side).
4.
CHECK FRONT DOOR SWITCH (PASSENGER SIDE) CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and front door switch (passenger
side) connector.
3.
Check continuity between BCM harness connector M4 terminal
37 (LG) and front door switch (passenger side) harness connec-
tor B220 terminal 1 (LG).
4.
Check continuity between BCM harness connector M4 terminal
37 (LG) and ground.
OK or NG
OK
>> GO TO 5.
NG
>> Repair harness or connector.
5.
CHECK FRONT DOOR SWITCH (PASSENGER SIDE)
Check front door switch (passenger side).
OK or NG
OK
>> Replace BCM.
NG
>> Replace front door switch (passenger side).
Switch released (ON)
: Continuity should exist.
Switch pressed (OFF)
: Continuity should not exist.
37 (LG) - 1 (LG)
: Continuity should exist.
37 (LG) - Ground
: Continuity should not exist.
PKIA5907E
Switch released (ON)
: Continuity should exist.
Switch pressed (OFF)
: Continuity should not exist.
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-73
C
D
E
F
G
H
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M
A
B
LT
Headlamp Battery Saver Control Unit Circuit Inspection
AKS003SL
1.
CHECK RAP SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect battery saver control unit connector.
3.
Turn ignition switch ON.
4.
Check voltage between headlamp battery saver control unit har-
ness connector M34 terminal 10 (Y/R) and ground after turning
off ignition switch.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 2.
2.
CHECK RAP SIGNAL CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between headlamp battery saver control unit
harness connector M34 terminal 10 (Y/R) and BCM harness
connector R4 terminal 135 (Y/G).
3.
Check continuity between headlamp battery saver control unit
harness connector M34 terminal 10 (Y/R) and ground.
OK or NG
OK
>> Replace BCM.
NG
>> Repair harness or connector.
Daytime Light Control Unit Circuit Inspection
AKS003SM
1.
CHECK PARKING BRAKE SWITCH SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect daytime light control unit.
3.
Check continuity between daytime light control unit harness con-
nector E26 terminal 17 (Y/R) and ground.
OK or NG
OK
>> GO TO 3.
NG
>> GO TO 2.
Connector
Terminal
(Wire color)
Condition
Voltage
M34
10 (Y/R)
Within 45 seconds after ignition
switch is turned off
Approx. 0V
Front door is opened or more than
45 seconds after ignition switch is
turned off
Battery voltage
PKIA5909E
10 (Y/R) - 135 (Y/R)
: Continuity should exist.
10 (Y/R) - Ground
: Continuity should not exist.
PKIA5910E
Terminals
Parking brake
condition
Continuity
Connector
Terminal (Wire color)
E26
17 (Y/R)
Ground
Applied
Yes
Released
No
PKIA5911E
LT-74
HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
2.
CHECK PARKING BRAKE SWITCH CIRCUIT
1.
Disconnect parking brake switch connector.
2.
Check continuity between daytime light control unit harness con-
nector E26 terminal 17 (Y/R) and parking brake switch harness
connector M8 terminal 1 (Y/R).
3.
Check continuity between daytime light control unit harness con-
nector E26 terminal 17 (Y/R) and ground.
OK or NG
OK
>> Check parking brake switch and case ground.
NG
>> Repair harness or connector.
3.
CHECK ALTERNATOR CIRCUIT
1.
Disconnect alternator connector.
2.
Check continuity between daytime light control unit harness con-
nector E27 terminal 1 (W/R) and alternator harness connector
E310 terminal 3 (W/R).
3.
Check continuity between daytime light control unit harness con-
nector E27 terminal 1 (W/R) and ground.
OK or NG
OK
>> INSPECTION END
NG
>> Repair harness or connector.
Aiming Adjustment
AKS002FM
Refer to
in “HEADLAMP (FOR USA)”.
Bulb Replacement
AKS002FN
Refer to
in “HEADLAMP (FOR USA)”.
Removal and Installation
AKS002FO
Refer to
LT-42, "Removal and Installation"
in “HEADLAMP (FOR USA)”.
Disassembly and Assembly
AKS002FP
Refer to
LT-43, "Disassembly and Assembly"
17 (Y/R) - 1 (Y/R)
: Continuity should exist.
17 (Y/R) - Ground
: Continuity should not exist.
PKIA5912E
1 (W/R) - 3 (W/R)
: Continuity should exist.
1 (W/R) - Ground
: Continuity should not exist.
PKIA5913E
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