Ignition switch INFINITI FX35 2005 Service Manual
[x] Cancel search | Manufacturer: INFINITI, Model Year: 2005, Model line: FX35, Model: INFINITI FX35 2005Pages: 4731, PDF Size: 60.13 MB
Page 4028 of 4731
PARKING, LICENSE PLATE AND TAIL LAMPS LT-139
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Revision: 2005 July 2005 FX
How to Proceed With Trouble DiagnosisAKS007E0
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 2 9 , "
System Description" .
3. Perform Preliminary Check. Refer to LT- 1 3 9 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Do parking, license plate, side marker and tail lamps operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckAKS007E1
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES
Check for blown fuses.
Refer to LT- 1 3 3 , "
Wiring Diagram — TAIL/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCM Battery
M
22
Ignition switch ON or START position 1 Ignition switch ACC or ON position 6
IPDM E/R Battery 71
Rear combination lamp control unit Battery 20
Terminals Ignition switch position
(+) (-) OFF ACC ON
Connector Terminal
(Wire color)
M3 11 (LG/R)
Ground Approx. 0V
Battery
voltage Battery
voltage
38 (W/L) Approx. 0V Approx. 0V Battery
voltage
M4 42 (L/R)
Battery
voltage Battery
voltage Battery
voltage
55 (G) Battery
voltage Battery
voltage Battery
voltage
PKIB5197E
Page 4031 of 4731
LT-142
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2005 July 2005 FX
4. CHECK INPUT SIGNAL
With CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front side marker, clearance lamp, license plate lamp and rear combination lamp connectors.
3. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
4. Select “TAIL LAMP” on “SELECT TEST ITEM” screen.
5. Touch “ON” screen.
6. When parking, license plate and side marker is operating, check voltage between front side marker lamp, clearance lamp, license plate lamp, rear combination lamp harness connector and ground.
Without CONSULT-II
1. Turn ignition switch OFF.
2. Disconnect front side marker, clearance lamp, license plate lamp and rear combination lamp connectors.
3. Start auto active test. Refer to PG-24, "
Auto Active Test" .
4. When parking, license plate and side marker is operating, check voltage between front side marker lamp, clearance lamp, license plate lamp, rear combination lamp harness connector and ground.
Terminal
Voltag e
Front side marker lamp (+)
(-)
Connector Terminal (Wire color)
RH E22 1 (R) Ground Battery voltage
LH E42
PKIA5236E
Te r m i n a l
Voltage
Clearance lamp (+)
(Parking) (-)
Connector Terminal (Wire color)
RH E23 2 (R) Ground Battery voltage
LH E43
PKIA5237E
Terminal
Vo l ta g e
License plate lamp (+)
(-)
Connector Terminal (Wire color)
RH D111 1 (R) Ground Battery voltage
LH D110
PKIA5238E
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LT-144
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2005 July 2005 FX
5. CHECK PARKING, LICENSE PLATE AND SIDE MARKER LAMPS CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and front side marker lamp harness connector.
4. Check continuity between IPDM E/R harness connector and clearance lamp harness connector.
5. Check continuity between IPDM E/R harness connector and license plate lamp harness connector.
6. Check continuity between IPDM E/R harness connector and rear combination lamp harness connector.
OK or NG
OK >> Replace IPDM E/R.
NG >> Repair harness or connector.
Terminal
Continuity
IPDM E/R Front side marker lamp
Connector Terminal
(Wire color) Connector Terminal
(Wire color)
E7 22 (R) RH E22
1 (R) Yes
LH E42
PKIA5240E
Terminal
Continuity
IPDM E/R
Clearance lamp
(Parking)
Connector Terminal
(Wire color) Connector Terminal
(Wire color)
E7 22 (R) RH E23
2 (R) Yes
LH E43
PKIA5241E
Terminal
Continuity
IPDM E/R License plate lamp
Connector Terminal
(Wire color) Connector Terminal
(Wire color)
E7 22 (R) RH D111
1 (R) Yes
LH D110
PKIA5242E
Terminal
Continuity
IPDM E/R Rear combination lamp
(Side marker)
Connector Terminal
(Wire color) Connector
Terminal
(Wire color)
E7 22 (R) RH B219
1 (R) Yes
LH B57
PKIA5243E
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PARKING, LICENSE PLATE AND TAIL LAMPS LT-145
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Revision: 2005 July 2005 FX
6. CHECK GROUND
1. Turn ignition switch OFF.
2. Check continuity between front side maker lamp harness con- nector and ground.
3. Check continuity between clearance lamp harness connector and ground.
4. Check continuity between license plate lamp harness connector and ground.
5. Check continuity between rear combination lamp harness con- nector and ground.
OK or NG
OK >> Check bulb.
NG >> Repair harness or connector.
Terminal
Continuity
Front side marker lamp
Ground
Connector Terminal (Wire color)
RH E22 2 (B) Yes
LH E42
PKIA5244E
Te r m i n a l
Continuity
Clearance lamp
(Parking)
Ground
Connector Terminal (Wire color)
RH E23 3 (B) Yes
LH E43
SKIA5881E
Terminal
Continuity
License plate lamp
Ground
Connector Terminal (Wire color)
RH D111 2 (B) Yes
LH D110
PKIA5246E
Te r m i n a l
Continuity
Rear combination lamp
(Side marker)
Ground
Connector Terminal (Wire color)
RH B219 2 (B) Yes
LH B57
PKIA5247E
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LT-146
PARKING, LICENSE PLATE AND TAIL LAMPS
Revision: 2005 July 2005 FX
Tail Lamp Does Not OperateAKS007IN
1. CHECK STOP LAMP AND TURN SIGNAL LAMP
Make sure stop lamps and turn signal lamps is illuminated.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK INPUT SIGNAL
Check voltage between rear combination lamp control unit harness
connector B65 terminal 2 (R) and ground.
OK or NG
OK >> Replace rear combination lamp control unit.
NG >> Repair harness or connector.
3. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Check voltage between rear combination lamp control unit har- ness connector B65 terminal 1 (GY) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK GROUND CIRCUIT
1. Disconnect rear combination lamp control unit connector.
2. Check continuity between rear combination lamp control unit harness connector B65 terminal 7 (B) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
Terminal
(-) Condition Voltage
(+)
Connector Terminal
(Wire color)
B65 2 (R) Ground Lighting switch 1ST
position is ON Battery voltage
Lighting switch 1ST position is OFF Approx. 0V
PKIA5248E
1 (GY) – Ground : Battery voltage.
PKIB3526E
7 (B) – Ground : Continuity should exist.
SKIA5908E
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PARKING, LICENSE PLATE AND TAIL LAMPS LT-147
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Revision: 2005 July 2005 FX
5. CHECK TURN SIGNAL LAMPS CIRCUIT
1. Disconnect rear combination lamp RH and LH connector.
2. Check continuity between rear combination lamp control unit harness connector B65 terminal 11 (W) and rear combination
lamp LH harness connector B57 terminal 3 (W).
3. Check continuity between rear combination lamp control unit harness connector B65 terminal 10 (BR) and rear combination
lamp LH harness connector B57 terminal 4 (BR).
4. Check continuity between rear combination lamp control unit harness connector B65 terminal 9 (LG) and rear combination lamp RH harness connector B219 terminal 3
(LG).
5. Check continuity between rear combination lamp control unit harness connector B65 terminal 8 (Y) and rear combination lamp RH harness connector B219 terminal 4 (Y).
OK or NG
OK >> Replace rear combination lamp control unit or rear combination lamp, and then check if turn signal lamps is illuminated.
NG >> Repair harness or connector.
Parking, License Plate, Side Maker and Tail Lamps Do Not Turn OFF (After
Approx. 10 Minutes)
AKS007E4
1. CHECK IPDM E/R
1. Turn ignition switch ON. Turn combination switch (lighting switch) to the OFF position. Turn ignition switch OFF.
2. Verify that parking, license plate, and tail lamps turn on and off after approximately 10 minutes.
OK or NG
OK >> Ignition relay malfunction. Refer to PG-19, "Function of Detecting Ignition Relay Malfunction" .
NG >> INSPECTION END
License Plate LampAKS007E5
BULB REPLACEMENT, REMOVAL AND INSTALLATION
1. Remove screws and remove license plate lamp from back door.
2. Disconnect license plate lamp connector. 11 (W) – 3 (W) : Continuity should exist.
10 (BR) – 4 (BR) : Continuity should exist.
9 (LG) – 3 (LG) : Continuity should exist.
8 (Y) – 4 (Y) : Continuity should exist.
SKIA5910E
SKIA5567E
Page 4048 of 4731
INTERIOR ROOM LAMP LT-159
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Revision: 2005 July 2005 FX
INTERIOR ROOM LAMPPFP:26410
Component Parts and Harness Connector LocationAKS007O8
System DescriptionAKS007F7
When the room lamp and personal lamp switch is in DOOR position, room lamp and personal lamp ON/OFF is
controlled by timer according to signals from switches including key switch, front door switch driver side,
unlock signal from keyfob, door lock and unlock switch, key cylinder lock and unlock switch, ignition switch.
PKIB3507E
Page 4049 of 4731
LT-160
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
When the room lamp and personal lamp turns ON, there is a gradual brightening over 1 second. When room
lamp and personal lamp turns OFF, there is a gradual dimming over 1 second.
The room lamp and personal lamp timer is controlled by the BCM (body control module).
Room lamp and personal lamp timer control settings can be changed with CONSULT-II.
Ignition keyhole illumination turns ON at time when driver door is opened (door switch ON) or removed keyfob
from key cylinder. Illumination turns OFF when driver door is closed (door switch OFF).
Step lamp turns ON at time when driver door or passenger door is opened (door switch ON). Lamp turns OFF
when the driver, passenger doors are closed (all door switches OFF).
POWER SUPPLY AND GROUND
Power is supplied at all times (without Intelligent Key system)
through 15A fuse [No. 22, located in fuse block (J/B)]
to key switch terminal 2, and
to BCM terminal 42,
through 50A fusible link (letter M, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 10A fuse [No. 19, located in fuse block (J/B)]
to combination meter terminal 8.
Power is supplied at all times (with Intelligent Key system)
through 10A fuse (No.38, located in fuse, fusible link and relay box)
to key switch and ignition knob switch terminal 1,
through 15A fuse [No.22, located in fuse block (J/B)]
to BCM terminal 42,
to key switch and ignition knob switch terminal 3,
through 50A fusible link (letter M, located in fuse, fusible link and relay box)
to BCM terminal 55,
through 10A fuse [No. 19, located in fuse block (J/B)]
to combination meter terminal 8.
When key plate inserted to key switch, power is supplied (without Intelligent Key system)
through key switch terminal 1
to BCM terminal 37.
When inserted key plate to key switch, power is supplied (with Intelligent Key system)
through key switch and ignition knob switch terminal 4
to BCM terminal 37.
When moved ignition knob switch, power is supplied (with Intelligent Key system)
through ignition knob switch terminal 2
to intelligent key unit terminal 27.
With ignition switch in the ON or START position, power is supplied
through 15A fuse [No. 1, located in fuse block (J/B)]
to BCM terminal 38.
Ground is supplied
to BCM terminals 49 and 52
through grounds terminals M35, M45 and M85.
When driver side door is opened, ground is supplied
through case ground of front door switch (driver side)
through front door switch (driver side) terminal 1
to BCM terminal 62.
When passenger side door is opened, ground is supplied
through case ground of front door switch (passenger side)
through front door switch (passenger side) terminal 1
to BCM terminal 12.
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INTERIOR ROOM LAMP LT-161
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When rear door LH is opened, ground is supplied
through case ground of rear door switch LH
through rear door switch LH terminal 1
to BCM terminal 63, and
to personal lamp LH terminal 1.
When rear door RH is opened, ground is supplied
through case ground of rear door switch RH
through rear door switch RH terminal 1
to BCM terminal 13, and
to personal lamp RH terminal 1.
When driver side door is unlocked by door lock and unlock switch, BCM receives a ground signal
through grounds terminals M35, M45 and M85
to power window main switch (door lock and unlock switch) terminal 17 or front power window switch
(passenger side) (door lock and unlock switch) terminal 11
from power window main switch (door lock and unlock switch) terminal 14 or front power window switch
(passenger side) (door lock and unlock switch) terminal 16
to BCM terminal 22.
When front driver side door is unlocked by driver side door lock assembly (key cylinder switch), BCM receives
a ground signal
through grounds M35, M45 and M85
to front door lock assembly (driver side) (key cylinder switch) terminal 5
from front door lock assembly (driver side) (key cylinder switch) terminal 6
to power window main switch (door lock and unlock switch) terminal 6
from power window main switch (door lock and unlock switch) terminal 14
to BCM terminal 22.
When a signal, or combination of signals is received by BCM, ground is supplied
to interior room lamp terminal 1 (without DVD player),
to map lamp terminal 2,
to front door inside handle illumination terminal 2, and
to rear door inside handle illumination terminal 2
through BCM terminal 48.
With power and supplied, interior lamp illuminates.
SWITCH OPERATION
When driver door switch is ON (door is opened), ground is supplied
through BCM terminal 1
to ignition keyhole illumination terminal 2.
And power is supplied
from BCM terminal 41
to ignition keyhole illumination terminal 1.
When any door switch is ON (door is opened), ground is supplied
through BCM terminal 47
to front step lamp (driver side and passenger side) and rear step lamp (LH and RH) terminals 2
through rear door switch (LH or RH) terminal 1
to personal lamp (LH or RH) terminals 1.
And power is supplied
from BCM terminal 41
to front step lamp (driver side and passenger side) and rear step lamp (LH and RH) terminals 1, and
to personal lamp (LH and RH) terminals 2
When map lamp switch is ON, ground is supplied
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LT-162
INTERIOR ROOM LAMP
Revision: 2005 July 2005 FX
through grounds M35, M45 and M85
to map lamp terminal 1.
And power is supplied
from BCM terminal 41
to map lamp terminal 3.
When interior room lamp switch is ON, ground supplied (without DVD player)
through grouunds M35, M45 and M85
to interior room lamp terminal 3.
And power is supplied (without DVD player)
from BCM terminal 41
to interior room lamp terminal 2.
When personal lamp LH or RH switch is ON, ground supplied
through grounds M35, M45 and M85
to personal lamp LH or RH terminal 3.
And power is supplied
from BCM terminal 41
to personal lamp LH or RH terminal 2.
When vanity mirror lamp (driver side or passenger side) is ON, ground is supplied
through grounds M35, M45 and M85
to vanity mirror lamp (driver side or passenger side) terminal 2.
And power is supplied
from BCM terminal 41
to vanity mirror lamp (driver side or passenger side) terminal 1.
When luggage room lamp (back door side) is ON, ground is supplied
through grounds B15 and B45
to luggage room lamp (back door side) terminal 3.
And power is supplied
from BCM terminal 41
to luggage room lamp (back door side) terminals 2.
ROOM LAMP TIMER OPERATION
Without Intelligent Key System
When the interior room lamp and map lamp switch is in DOOR position, and when all conditions below are
met, BCM performs timer control (maximum 30 seconds) for interior room lamp and map lamp ON/OFF.
In addition, when spot turns ON or OFF there is gradual brightening or dimming over 1 second.
Power is supplied
to 15A fuse [No. 22, located infuse block (J/B)]
through key switch terminal 2.
Key is removed from ignition key cylinder (key switch OFF), power will not be supplied to BCM terminal 37.
Ground is supplied
from BCM terminal 22
to power window main switch (door lock and unlock switch) terminal 14.
At the time that driver door are opened, BCM detects that driver door is unlocked. It determines that interior
room lamp and map lamp timer operation conditions are met, and turns interior room lamp and map lamp ON
for 30 seconds.
Key is in ignition key cylinder (key switch ON),
Power is supplied
through key switch terminal 1
to BCM terminal 37.