2005 INFINITI FX35 Service Manual

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Page 849 of 4731

INFINITI FX35 2005 Service Manual BL-34
POWER DOOR LOCK SYSTEM
Revision: 2005 July 2005 FX
FIG. 8
TIWH0089E

Page 850 of 4731

INFINITI FX35 2005 Service Manual POWER DOOR LOCK SYSTEM BL-35
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Revision: 2005 July 2005 FX
FIG. 9
TIWH0039E

Page 851 of 4731

INFINITI FX35 2005 Service Manual BL-36
POWER DOOR LOCK SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for BCMAIS004LV
Terminals and Reference Value for Intelligent Key Unit (With Intelligent Key Sys-
tem)
AIS004LW

BL-36
POWER DOOR LOCK SYSTEM
Revision: 2005 July 2005 FX
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-22, "
System Description" .
3. According to the trouble diagnosis chart by symptom, repair or replace the cause of the malfunction. Refer to BL-40, "
Trouble Diagnosis Chart by Symptom" .
4. Does power door lock system operate normally? YES: GO TO 5.
NO: GO TO 3.
5. INSPECTION END
TERMI- NAL WIRE
COLOR ITEM CONDITION VOLTAGE (V)
Approx.
12 P/B Front 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 switch ON (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 Y Driver door lock actuator
(unlock) Door lock / unlock switch
(Free → Unlock) 0
→ Battery voltage → 0
49 B Ground — 0
50 PU Door lock actuator (lock) Door lock / unlock switch
(Free → Lock) 0
→ Battery voltage → 0
51 W/B Passenger and rear doors lock
actuator (unlock) Door lock / unlock switch
(Free → Unlock) 0
→ Battery voltage → 0
52 B Ground — 0
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-
NAL WIRE
COLOR ITEM CONDITION VOLTAGE (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 signal Door lock / unlock switch
(Free → Unlock) 0
→ Battery voltage

Page 852 of 4731

INFINITI FX35 2005 Service Manual POWER DOOR LOCK SYSTEM BL-37
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Revision: 2005 July 2005 FX
CONSULT-II Function (BCM)AIS004LZ
CONSULT-II can display each diagnostic item using the diagnostic test

Page 853 of 4731

INFINITI FX35 2005 Service Manual BL-38
POWER DOOR LOCK SYSTEM
Revision: 2005 July 2005 FX
6. Touch “DOOR LOCK”.
7. Select diagnosis mode.
“WORK SUPPORT”, “DATA MONITOR” and “ACTIVE TEST”
are available.
CONSULT-II AP

Page 854 of 4731

INFINITI FX35 2005 Service Manual POWER DOOR LOCK SYSTEM BL-39
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Revision: 2005 July 2005 FX
Active Test
Test item in “DOOR LOCK” Content
ALL LOCK This test is able to check all door lock ac

Page 855 of 4731

INFINITI FX35 2005 Service Manual BL-40
POWER DOOR LOCK SYSTEM
Revision: 2005 July 2005 FX
Trouble Diagnosis Chart by SymptomAIS004M0
Always check the “Work Flow” before troubleshooting. Refer to BL-36, "Work Flow" .
*1 : Lock ope

Page 856 of 4731

INFINITI FX35 2005 Service Manual POWER DOOR LOCK SYSTEM BL-41
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Revision: 2005 July 2005 FX
Check BCM Power Supply and Ground CircuitAIS004LY
1. CHECK FUSE AND FUSIBLE LINK
Check 50A fusible lin

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