2004 INFINITI FX35 Service Manual

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Page 841 of 4449

INFINITI FX35 2004 Service Manual BL-34
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
FIG. 7
TIWH0038E

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INFINITI FX35 2004 Service Manual POWER DOOR LOCK SYSTEM
BL-35
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Revision: 2004 November 2004 FX35/FX45
FIG. 8
TIWH0089E

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INFINITI FX35 2004 Service Manual BL-36
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
FIG. 9
TIWH0039E

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INFINITI FX35 2004 Service Manual POWER DOOR LOCK SYSTEM
BL-37
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Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for BCMAIS004LV
Terminals and Reference Value for Intelligent Key Unit (With

POWER DOOR LOCK SYSTEM
BL-37
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Revision: 2004 November 2004 FX35/FX45
Terminals and Reference Value for BCMAIS004LV
Terminals and Reference Value for Intelligent Key Unit (With Intelligent Key Sys-
tem)
AIS004LW
Work FlowAIS004LX
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to BL-23, "
System Description" .
3. Perform the preliminary check. Refer to BL-38, "
Preliminary Check" .
4. According to the trouble diagnosis chart by symptom, repair or replace the cause of the malfunction.
Refer to BL-41, "
Trouble Diagnosis Chart by Symptom" .
5. Does power door lock system operate normally?
YES: GO TO 6.
NO: GO TO 4.
6. INSPECTION END
TERMI-
NALWIRE
COLORITEM CONDITIONVOLTAGE (V)
Approx.
12 P/BFront door switch (Passenger
side)ON (door open) → OFF (door closed) 0 → Battery voltage
13 P/L Rear door switch RH ON (door open) → OFF (door closed) 0 → Battery voltage
22 OR Power window serial link Ignition switch ON
37 B/W Key switchON (Key inserted) → OFF (Key removed
from IGN key cylinder)Battery voltage → 0
39 L CAN H — —
40 R CAN L — —
42 L/R Battery power supply (fuse) — Battery voltage
44 YDriver door lock actuator
(unlock)Door lock / unlock switch
(Free → Unlock)0 → Battery voltage
49, 52 B Ground — 0
50 PU Door lock actuator (lock)Door lock / unlock switch
(Free → Lock)0 → Battery voltage
51 W/BPassenger and rear doors lock
actuator (unlock)Door lock / unlock switch
(Free → Unlock)0 → Battery voltage
55 G Power source (Fusible link) — Battery voltage
58 L Back door switch ON (Door open) → OFF (Door closed) 0 → 9
62 W Front door switch (Driver side) ON (Door open) → OFF (Door closed) 0 → Battery voltage
63 P Rear door switch LH ON (Door open) → OFF (Door closed) 0 → Battery voltage
PIIA2344J
TERMI-
NALWIRE
COLORITEM CONDITIONVOLTAGE (V)
Approx.
2 L CAN H – –
3 R CAN L – –
27 L/W Push switch Push switch (OFF → ON) 0 → Battery voltage
40 BR/W AS unlock output signalDoor lock / unlock switch
(Free → Unlock)0 → Battery voltage

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INFINITI FX35 2004 Service Manual BL-38
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
Preliminary CheckAIS004LY
FUSE AND FUSIBLE LINK CHECK
1. FUSE INSPECTION
Check the following fuse and fusible link.
NOTE:
Refer to B

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INFINITI FX35 2004 Service Manual POWER DOOR LOCK SYSTEM
BL-39
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Revision: 2004 November 2004 FX35/FX45
CONSULT-II FunctionAIS004LZ
Power door lock system check with data monitor and active test can be performe

Page 847 of 4449

INFINITI FX35 2004 Service Manual BL-40
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
6. Select item to be diagnosed on “SELECT TEST ITEM” screen.
CONSULT-II APPLICATION ITEMS
Work Support
Data Monitor
*: With Inte

BL-40
POWER DOOR LOCK SYSTEM
Revision: 2004 November 2004 FX35/FX45
6. Select item to be diagnosed on “SELECT TEST ITEM” screen.
CONSULT-II APPLICATION ITEMS
Work Support
Data Monitor
*: With Intelligent Key system
Active Test
LKIA0099E
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 SETKey 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] condition of lock signal from key cylinder.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from key cylinder.
KEYLESS LOCK Indicates [ON/OFF] condition of lock signal from key fob.
KEYLESS UNLOCK Indicates [ON/OFF] condition 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.
Test item in “DOOR LOCK” Content
ALL LOCKThis test is able to check all door lock actuators lock operation.
These actuators lock when “ALL LOCK” on CONSULT-II screen is touched.
ALL UNLOCKThis test is able to check all door lock actuators unlock operation.
These actuators unlock when “ALL UNLOCK” on CONSULT-II screen is touched.
DR UNLOCKThis test is able to check door lock actuator (driver side) unlock operation.
This actuator unlock when “DR UNLOCK” on CONSULT-II screen is touched.
OTHER UNLOCKThis test is able to check all door lock actuators (except driver side) unlock operation.
These actuators unlock when “OTHER UNLOCK” on CONSULT-II screen is touched.

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INFINITI FX35 2004 Service Manual POWER DOOR LOCK SYSTEM
BL-41
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Revision: 2004 November 2004 FX35/FX45
Trouble Diagnosis Chart by SymptomAIS004M0
Always check the “Work Flow” before troubleshooting. Refer

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