pg power INFINITI FX35 2004 Service Manual

INSTRUMENT PANEL ASSEMBLY
IP-19
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Revision: 2004 November 2004 FX35/FX45
INSTRUMENT PASSENGER LOWER PANEL
Disassembly
1. Detach the damper from glove box assembly right side.
2. Remove glove box pins and remove glove box assembly.
3. Remove screws with power tool and remove glove box striker.
Assembly
Assemble in the reverse order of disassembly.
1. Instrument passenger lower panel 2. Glove box 3. Glove box pin
4. Glove box striker 5. Screw
PIIA5012E
PIIA4999E
PIIA5000E

LAN-12
[CAN]
CAN COMMUNICATION
Revision: 2004 November 2004 FX35/FX45
VDC OFF indicator lamp
signalRRT
SLIP indicator lamp sig-
nalRT
Brake warning lamp sig-
nalRT
System setting signalTR R
RT T
Distance to empty signal R T
Parking brake switch sig-
nalRT
Door lock/unlock request
signalTR
Door lock/unlock status
signalRT
Starter permission signal T R
Back door open request
signalTR
Power window open
request signalTR
Alarm request signal T R
Key warning signal T R
ICC sensor signal R T
ICC warning lamp signal T R
ICC system display sig-
nalTR
Current gear position sig-
nalTR R
Steering switch signal T R
ASCD operation signal T R
ASCD OD cancel
request signalTR
ICC OD cancel request
signalRR T
A/T CHECK indicator
lamp signalTR
A/T position indicator
lamp signalTR
A/T shift schedule
change demand signalRT
Manual mode signal R T
Not manual mode signal R TSignals ECM TCMDis-
play
con-
trol
unitLow
tire
pres-
sure
warn-
ing
con-
trol
unitICC
unitIntelli-
gent
Key
unitBCMSte er-
ing
angle
sen-
sorUni-
fied
meter
and
A/C
amp.ICC
sen-
sorABS
actu-
ator
and
elec-
tric
unit
(con-
trol
unit)Driver
seat
con-
trol
unitIPDM
E/R

CAN COMMUNICATION
LAN-19
[CAN]
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Revision: 2004 November 2004 FX35/FX45
Tire pressure data
signalRT
ABS warning lamp
signalRRT
VDC OFF indicator
lamp signalRRT
SLIP indicator lamp
signalRT
Brake warning lamp
signalRT
System setting signalTR R
RT T
AWD warning lamp
signalTR
Distance to empty
signalRT
Parking brake switch
signalRRT
Door lock/unlock
request signalTR
Door lock/unlock sta-
tus signalRT
Starter permission
signalTR
Back door open
request signalTR
Power window open
request signalTR
Alarm request signal T R
Key warning signal T R
ICC sensor signal R T
ICC warning lamp
signalTR
ICC system display
signalTR
Current gear posi-
tion signalTR R
Steering switch sig-
nalTR
ASCD operation sig-
nalTR
ASCD OD cancel
request signalTR
ICC OD cancel
request signalRR T Signals ECM TCMDis-
play
con-
trol
unitLow
tire
pres-
sure
warn-
ing
con-
trol
unitAW D
con-
trol
unitICC
unitIntel-
ligent
Key
unitBCMSteer-
ing
angle
sen-
sorUni-
fied
meter
and
A/C
amp.ICC
sen-
sorABS
actu-
ator
and
elec-
tric
unit
(con-
trol
unit)Driver
seat
con-
trol
unitIPDM
E/R

CAN SYSTEM (TYPE 1)
LAN-51
[CAN]
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Revision: 2004 November 2004 FX35/FX45
11 . CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 12.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
12. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-51, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-24, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00BZO
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00BZP
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIA6879E
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

LAN-86
[CAN]
CAN SYSTEM (TYPE 2)
Revision: 2004 November 2004 FX35/FX45
13. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 14.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
14. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-86, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-55, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00C09
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00C0A
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIA6879E
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

LAN-132
[CAN]
CAN SYSTEM (TYPE 3)
Revision: 2004 November 2004 FX35/FX45
13. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 14.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
14. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-132, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-92, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00C0Z
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00C10
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIA6879E
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

LAN-166
[CAN]
CAN SYSTEM (TYPE 4)
Revision: 2004 November 2004 FX35/FX45
10. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between IPDM E/R harness connector E9 ter-
minals 48 (L) and 49 (R).
OK or NG
OK >> GO TO 11.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
11 . CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 12.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
12. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-166, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-138, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00C1K
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00C1L
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.48 (L) - 49 (R) : Continuity should not exist.
SKIA6873E
48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIA6879E
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

CAN SYSTEM (TYPE 5)
LAN-205
[CAN]
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Revision: 2004 November 2004 FX35/FX45
14. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-205, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-172, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00C27
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00C28
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

CAN SYSTEM (TYPE 6)
LAN-253
[CAN]
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LAN
Revision: 2004 November 2004 FX35/FX45
13. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E9 termi-
nals 48 (L), 49 (R) and ground.
OK or NG
OK >> GO TO 14.
NG >> Repair harness between IPDM E/R and harness con-
nector E205.
14. ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION
Check components inspection. Refer to LAN-253, "
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-211, "Work Flow" .
NG >> Replace ECM and/or IPDM E/R.
IPDM E/R Ignition Relay Circuit CheckAKS00C2Y
Check the following. If no malfunction is found, replace the IPDM E/R.

IPDM E/R power supply circuit. Refer to PG-28, "IPDM E/R Power/Ground Circuit Inspection" .

Ignition power supply circuit. Refer to PG-12, "IGNITION POWER SUPPLY - IGNITION SW. IN “ON”
AND/OR “START”" .
Component InspectionAKS00C2Z
ECM/IPDM E/R INTERNAL CIRCUIT INSPECTION

Remove ECM and IPDM E/R from vehicle.

Check resistance between ECM terminals 94 and 86.

Check resistance between IPDM E/R terminals 48 and 49.48 (L) - Ground : Continuity should not exist.
49 (R) - Ground : Continuity should not exist.
SKIA6879E
Unit TerminalResistance value (Ω)
(Approx.)
ECM 94 - 86
108 - 132
IPDM E/R 48 - 49
LKIA0037E

LT-1
LIGHTING SYSTEM
K ELECTRICAL
CONTENTS
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SECTION LT
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LT
Revision: 2004 November 2004 FX35/FX45
LIGHTING SYSTEM
PRECAUTIONS .......................................................... 5
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 5
General precautions for service operations ............. 6
Wiring Diagrams and Trouble Diagnosis .................. 6
HEADLAMP - XENON TYPE - ................................... 7
Component Parts and Harness Connector Location ..... 7
System Description .................................................. 7
OUTLINE ............................................................... 7
COMBINATION SWITCH READING FUNCTION ..... 9
EXTERIOR LAMP BATTERY SAVER CONTROL ..... 9
AUTO LIGHT OPERATION (IF EQUIPPED) ......... 9
VEHICLE SECURITY SYSTEM ............................ 9
XENON HEADLAMP ............................................. 9
CAN Communication System Description ................ 9
CAN Communication Unit ........................................ 9
Schematic .............................................................. 10
Wiring Diagram — H/LAMP — ................................ 11
Terminals and Reference Values for BCM ............. 15
Terminals and Reference Values for IPDM E/R ..... 16
How to Proceed With Trouble Diagnosis ................ 16
Preliminary Check .................................................. 17
CHECK POWER SUPPLY AND GROUND CIR-
CUIT .................................................................... 17
CONSULT-II Functions (BCM) ............................... 18
CONSULT-II BASIC OPERATION ....................... 18
WORK SUPPORT ............................................... 19
DATA MONITOR ................................................. 19
ACTIVE TEST ..................................................... 20
CONSULT-II Functions (IPDM E/R) ....................... 21
CONSULT-II OPERATION .................................. 21
SELF-DIAGNOSTIC RESULTS .......................... 22
DATA MONITOR ................................................. 22
ACTIVE TEST ..................................................... 23
Headlamp Does Not Change To High Beam (Both
Sides) ..................................................................... 23
Headlamp Does Not Change To High Beam (One
Side) ....................................................................... 25
High Beam Indicator Lamp Does Not Illuminate .... 26Headlamp Low Beam Does Not Illuminate (Both
Sides) ..................................................................... 26
Headlamp Low Beam Does Not Illuminate (One
Side) ....................................................................... 29
Headlamp RH Low Beam and High Beam Do Not
Illuminate ................................................................ 30
Headlamp LH Low Beam and High Beam Do Not
Illuminate ................................................................ 30
Headlamps Do Not Turn OFF ................................. 31
CAUTION: .............................................................. 33
Xenon Headlamp Trouble Diagnosis ...................... 33
Aiming Adjustment .................................................. 34
PREPARATION BEFORE ADJUSTING .............. 34
LOW BEAM AND HIGH BEAM ........................... 34
ADJUSTMENT USING AN ADJUSTMENT
SCREEN (LIGHT/DARK BORDERLINE) ............ 35
Bulb Replacement .................................................. 35
HEADLAMP HIGH/LOW BEAM .......................... 35
PARKING LAMP (CLEARANCE LAMP) .............. 36
FRONT TURN SIGNAL LAMP ............................ 36
FRONT SIDE MARKER LAMP ........................... 36
Removal and Installation ........................................ 36
REMOVAL ........................................................... 36
INSTALLATION ................................................... 36
Disassembly and Assembly .................................... 37
DISASSEMBLY ................................................... 37
ASSEMBLY ......................................................... 37
DAYTIME LIGHT SYSTEM ....................................... 38
Component Parts and Harness Connector Location ... 38
System Description ................................................. 38
OUTLINE ............................................................. 38
DAYTIME LIGHT OPERATION ........................... 39
COMBINATION SWITCH READING FUNCTION ... 39
AUTO LIGHT OPERATION ................................. 39
CAN Communication System Description .............. 39
CAN Communication Unit ....................................... 39
Schematic ............................................................... 40
Wiring Diagram — DTRL — ................................... 41
Terminals and Reference Values for BCM .............. 45
How to Proceed With Trouble Diagnosis ................ 46