2008 INFINITI FX35 Service Manual

engine oil capacity door lock air conditioning jump start water pump sat nav

Page 769 of 3924

INFINITI FX35 2008 Service Manual
POWER DOOR LOCK SYSTEMBL-35
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Terminal and Reference Value for BCMINFOID:0000000001327797
Terminal and Reference Value for Intelli gent Key Unit

POWER DOOR LOCK SYSTEMBL-35
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Terminal and Reference Value for BCMINFOID:0000000001327797
Terminal and Reference Value for Intelli gent Key Unit (With Intelligent Key System)
INFOID:0000000001327798
Te r m i -
nal Wire
Color ItemSignal
Input/
output Condition
Voltage (V)
(Approx.)
12 P/B Front door switch (Pas-
senger side)
Input ON (door open)
→ OFF (door closed) 0 → Battery voltage
13 P/L Rear door switch RH Input ON (door open) → OFF (door closed) 0 → Battery voltage
22 OR Power window serial link Input/
Output Ignition switch ON
37 B/W Key switch Input ON (Key inserted)
→ OFF (Key re-
moved from IGN key cylinder) Battery voltage
→ 0
39 L CAN H Input/
Output ——
40 P CAN L Input/
Output ——
42 L/R Battery power supply
(fuse) Input — Battery voltage
44 Y Driver door lock actuator
(unlock)
OutputDoor lock / unlock switch
(Free
→ Unlock) 0
→ Battery voltage → 0
49 B Ground — — 0
50 PU Door lock actuator (lock) Output Door lock / unlock switch
(Free
→ Lock) 0
→ Battery voltage → 0
51 W/B Passenger and rear doors
lock actuator (unlock) OutputDoor lock / unlock switch
(Free
→ Unlock) 0
→ Battery voltage → 0
52 B Ground — — 0
55 G Power source (Fusible
link)
Input — Battery voltage
58 L Back door switch Input ON (Door open) → OFF (Door closed) 0 → 9
62 W Front door switch (Driver
side) Input ON (Door open)
→ OFF (Door closed) 0 →
Battery voltage
63 P Rear door switch LH Input ON (Door open) → OFF (Door closed) 0 → Battery voltage
PIIA2344J
Te r m i -
nal Wire
Color ItemSignal
Input/
output Condition
Voltage (V)
(Approx.)
2 L CAN H Input/
Output ——
3 P CAN L Input/
Output ——
27 L/W Push switch Input Push switch (OFF → ON) 0 → Battery voltage
40 BR/W AS unlock output signal Output Door lock / unlock switch
(Free
→ Unlock) 0
→ Battery voltage
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 770 of 3924

INFINITI FX35 2008 Service Manual
BL-36
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
Work Flow
INFOID:0000000001327799
1. Check the symptom and customers requests.
2. Understand the outline of system. Refer to BL-22, "
System Des

BL-36
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
Work Flow
INFOID:0000000001327799
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-22, "
System Description".
3. According to the trouble diagnosis chart by symptom, repair or replace the cause of the malfunction.
Refer to BL-37, "
Trouble Diagnosis Chart by Symptom".
4. Does power door lock system operate normally? YES: GO TO 5.
NO: GO TO 3.
5. INSPECTION END
CONSULT-III Function (BCM)INFOID:0000000001327800
CONSULT-III APPLICATION ITEMS
Work Support
Data Monitor
*: With Intelligent Key system
Active Test
BCM diagnosis test item Check item diagnosis test mode Content
Door lock DATA MONITOR Displays the input data of BCM real time.
ACTIVE TEST Gives a drive signal to a load to check the operation.
Work item Description
DOOR LOCK-UNLOCK SET Select unlock mode can be changed in this mode. Selects ON-OFF of select unlock mode.
ANTI-LOCK OUT SET Key reminder door mode can be changed in this mode. Selects ON-OFF of key reminder door
mode.
Monitor item Content
IGN ON SW Indicates [ON/OFF] condition of ignition switch in ON position.
KEY ON SW Indicates [ON/OFF] condition of key switch.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch driver side.
DOOR SW-AS Indicates [ON/OFF] condition of front door switch passenger side.
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
BACK DOOR SW Indicates [ON/OFF] condition of back door switch.
KEY CYL LK-SW Indicates [ON/OFF] conditio n of lock signal from key cylinder.
KEY CYL UN-SW Indicates [ON/OF F] condition of unlock signal from key cylinder.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from key fob.
KEYLESS UNLOCK Indicates [ON/OFF] condit ion of unlock signal from key fob.
I-KEY LOCK* Indicates [ON/OFF] condition of lock signal from door request switch.
I-KEY UNLOCK* Indicates [ON/OFF] condition of unlock signal from door request switch.
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 771 of 3924

INFINITI FX35 2008 Service Manual
POWER DOOR LOCK SYSTEMBL-37
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Trouble Diagnosis Chart by SymptomINFOID:0000000001327801
Always check the “Work Flow” before troubleshooting.

POWER DOOR LOCK SYSTEMBL-37
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Trouble Diagnosis Chart by SymptomINFOID:0000000001327801
Always check the “Work Flow” before troubleshooting. Refer to BL-36, "Work Flow".
*1: Lock operation
*
2: Unlock operation
*
3: Driver side
*
4: Except driver side
Check BCM Power Supply and Ground CircuitINFOID:0000000001327802
1.CHECK FUSE AND FUSIBLE LINK
Check 50A fusible link (letter M, located in the fuse and fusible link box).
Check 15A fuse [No. 22, located in the fuse block (J/B)].
Test item in “DOOR LOCK” Content
ALL LOCK This test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-III screen is touched.
ALL UNLOCK This test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-III screen is touched.
DR UNLOCK This test is able to check door lock actuator (driver side) unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-III screen is touched.
OTHER UNLOCK This test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-III screen is touched.
Symptom Diagnoses service procedure Reference
page
Key reminder door system does not operate properly. 1.Check key reminder door mode.*
*: Key reminder door mode can be changed.
First check key reminder door mode.
BL-36
2. Check BCM power supply and ground cir-
cuit
BL-37
3. Check key switch.
BL-42
4. Check door switch. BL-38
5. Replace BCM.BCS-13
Power door lock does not operate with door lock and unlock switch. 2. Check BCM power supply and ground cir-
cuit
BL-372. Check door lock and unlock switch.
BL-37
3. Replace BCM.BCS-13
Power door lock does not operate with door key cylinder operation.
(Power door lock operate properly with door lock and unlock switch.) 1. Check front door key cylinder switch.
BL-47*1
BL-47*2
2. Replace power window main switch. –
Specific door lock actuator does not operate. 1. Check door lock actuator.
BL-45
*3
BL-45*4
2. Replace BCM.
BCS-13
Rear door lock actuator (LH and RH) does not operate.*
*: Only model with intelligent key system. 1. Check select unlock relay circuit.
BL-48
Select unlock does not operate.
(All other power door lock system is “OK”.) 1. Check select unlock mode.*
*: Select unlock mode can be changed.
First check select unlock mode.
BL-36
2. Replace BCM.
BCS-13
Fuel lid lock actuator does not operate.
(All door lock actuators operates properly.) 1.Check fuel lid lock actuator.
BL-46
3AA93ABC3ACD3AC03ACA3AC03AC63AC53A913A773A893A873A873A8E3A773A983AC73AC93AC03AC3
3A893A873A873A8F3A773A9D3AAF3A8A3A8C3A863A9D3AAF3A8B3A8C

Page 772 of 3924

INFINITI FX35 2008 Service Manual
BL-38
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
NOTE:
Refer to BL-21, "
Component Parts and Harness Connector Location".
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate caus

Page 773 of 3924

INFINITI FX35 2008 Service Manual
POWER DOOR LOCK SYSTEMBL-39
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
Without CONSULT-III
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >>

Page 774 of 3924

INFINITI FX35 2008 Service Manual
BL-40
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
NG >> Repair or replace harness.
3.CHECK DOOR SWITCH
Check continuity between door switch terminal 1 and ground part of
door switch.
OK or NG
OK >

Page 775 of 3924

INFINITI FX35 2008 Service Manual
POWER DOOR LOCK SYSTEMBL-41
< SERVICE INFORMATION >
C
DE
F
G H
J
K L
M A
B
BL
N
O P
3. Check voltage between back door switch connector D109 termi- nal 7 and ground. (Check harness for open.)
4. Chec

Page 776 of 3924

INFINITI FX35 2008 Service Manual
BL-42
< SERVICE INFORMATION >
POWER DOOR LOCK SYSTEM
OK or NG
OK >> Check harness connection.
NG >> Repair or replace harness.
Check Key SwitchINFOID:0000000001327804
1.CHECK KEY SWITCH INPUT SIGNAL

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