Connector NISSAN TEANA 2003 Service Manual

LT-120
HEADLAMP AIMING CONTROL (AUTO)

Removal and Installation of Height SensorBKS002BJ
REMOVAL
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal or remove power fuse.
3. Lift-up the vehicle.
4. Disconnect height sensor connector.
5. Remove height sensor linkage mounting nut (A), and remove
height sensor bracket mounting bolts (B).
6. Remove height sensor (1).
INSTALLATION
Installation is the reverse order of removal.
NOTE:
Initialize whenever replacing the height sensor. Refer to LT- 1 0 3 , "
WORK SUPPORT" .
PKIC9223J
Height sensor bracket mounting bolts : 7.0 N·m (0.71 kg-m, 62 ft-lb)
Height sensor linkage mounting nut : 5.5 N·m (0.56 kg-m, 49 ft-lb)

HEADLAMP AIMING CONTROL (MANUAL)
LT-125
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Removal and InstallationBKS001ON
REMOVAL
1. Remove instrument driver lower panel. Refer to IP-10,
"INSTRUMENT PANEL ASSEMBLY" .
2. Press pawl on reverse side and remove the headlamp aiming
switch.
INSTALLATION
Installation is the reverse order of removal.
Switch Circuit InspectionBKS001OO
Using a circuit tester, check continuity between the headlamp aiming
switch connector terminals in each operation status of the aiming
switch.
SKIB0896E
SKIB8648J

LT-126
FRONT FOG LAMP

FRONT FOG LAMPPFP:26150
Component Parts and Harness Connector LocationBKS001OP
System DescriptionBKS001OQ

BCM (Body Control Module) controls front fog lamp operation.

IPDM E/R (Intelligent Power Distribution Module Engine Room) operates front fog lamp according to CAN
communication signals from BCM.

Unified meter and A/C amp. operates front fog lamp indicator according to CAN communication signals.
OUTLINE
Power is supplied at all times

to ignition relay (located in IPDM E/R), from battery direct,

through 15A fuse (No. 88, located in IPDM E/R)

to front fog lamp relay (located in IPDM E/R),

through 15A fuse (No. 71, located in IPDM E/R)

to CPU (central processing unit) located in IPDM E/R,

through 15A fuse (No. 78, located in IPDM E/R)

to CPU located in IPDM E/R,

through 50A fusible link (letter M, located in fuse and fusible link block)

to BCM terminal 55,

through 15A fuse [No. 17, located in fuse block (J/B)]

to BCM terminal 42 and

to combination meter terminal 7.
PKID0046E

LT-134
FRONT FOG LAMP

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.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Functions (BCM)BKS001OZ
Refer to LT- 1 8 , "CONSULT-II Functions (BCM)" .
CONSULT-II Functions (IPDM E/R)BKS001P0
Refer to LT- 2 0 , "CONSULT-II Functions (IPDM E/R)" .
Terminals Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
BCM connector Terminal
GroundContinuity
M4 52 Yes
PKIA6256E

LT-136
FRONT FOG LAMP

4. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT FOG LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front fog lamp (RH and LH) connectors.
3. Check continuity between IPDM E/R harness connector (A) and
front fog lamp (RH and LH) harness connectors (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK IPDM E/R OUTPUT VOLTAGE
With CONSULT-II
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “LAMPS” on “SELECT TEST ITEM” screen.
4. Touch “FOG” screen.
5. When front fog lamp is operating, check voltage between IPDM
E/R harness connector and ground.
Without CONSULT-II
1. Connect IPDM E/R connector.
2. Start auto active test. Refer to PG-21, "
Auto Active Test" .
3. When front fog lamp is operating, check voltage between IPDM E/R harness connector and ground.
OK or NG
OK >> GO TO 6.
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E836 E256 1
Ye s
LH 37 E32 1
A
GroundContinuity
Connector Terminal
RH
E836
No
LH 37
PKID0087E
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E836
Ground Battery voltage
LH 37
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E836
Ground Battery voltage
LH 37
PKID0088E

FRONT FOG LAMP
LT-137
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6. CHECK CIRCUIT BETWEEN FRONT FOG LAMP AND GROUND
1. Turn ignition switch OFF.
2. Check continuity between front fog lamp (RH and LH) harness
connectors and ground.
OK or NG
OK >> Check front fog lamp bulb.
NG >> Repair harness or connector.
Front Fog Lamp Does Not Illuminate (One Side)BKS001P2
1. CHECK BULB
Check front fog lamp bulb which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace front fog lamp bulb.
2. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT FOG LAMP
1. Disconnect IPDM E/R connector and front fog lamp RH or LH connector.
2. Check continuity between IPDM E/R harness connector (A) and
front fog lamp RH or LH harness connector (B).
3. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK CIRCUIT BETWEEN FRONT FOG LAMP AND GROUND
Check continuity between front fog lamp RH or LH harness connec-
tor and ground.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-28, "Removal and
Installation of IPDM E/R" .
NG >> Repair harness or connector.
Front fog lamp connector Terminal
GroundContinuity
RH E256 2
Ye s
LH E32 2
PKIA6277E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E836 E256 1
Ye s
LH 37 E32 1
A
GroundContinuity
Connector Terminal
RH
E836
No
LH 37
PKID0087E
Front fog lamp connector Terminal
Ground Continuity
RH E256 2
Ye s
LH E32 2
PKIA6277E

FRONT FOG LAMP
LT-141
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Bulb ReplacementBKS001P6
1. Turn lighting switch OFF.
2. Turn off the fender protector (front) to obtain work space between the fender protector and fender.
3. Disconnect front fog lamp connector.
4. Turn front for lamp bulb counterclockwise and unlock it.
CAUTION:

Never touch the glass of bulb directly by hand. Keep grease and other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off. Burning may result.

Never leave bulb out of front fog lamp reflector for a long time because dust, moisture smoke, etc.
May affect the performance of front fog lamp. When replacing bulb, be sure to replace it with new
one.
Removal and InstallationBKS001P7
REMOVAL
1. Turn over the fender protector (front) and undercover to obtain work space between the fender protector
and fender.
2. Disconnect front fog lamp connector.
3. Remove nuts (3), pawl (2) and front fog lamp (1) from front bumper.
INSTALLATION
Installation is the reverse order of removal.Front fog lamp : 12V - 35W (H8)
PKIC9218J
1. Front fog lamp 2. Pawl 3. Front fog lamp mounting nut
:N·m (kg-m, in-lb)
PKIC9219J
Front fog lamp mounting nuts : 5.1 N·m (0.52 kg-m, 45 in-lb)

LT-142
REAR FOG LAMP

REAR FOG LAMPPFP:26550
Component Parts and Harness Connector LocationBKS001P8
System DescriptionBKS001P9

BCM (Body Control Module) controls rear fog lamp operation.

Unified meter and A/C amp. operates rear fog lamp indicator according to CAN communication signals
from BCM.
OUTLINE
Power is also supplied at all times

through 50A fusible link (letter M, located in fuse and fusible link block)

to BCM terminal 55,

through 15A fuse [No. 17, located in fuse block (J/B)]

to BCM terminal 42 and

to combination meter terminal 7.
When the ignition switch is in ON or START position, power is supplied

through 10A fuse [No. 1, located in fuse block (J/B)]

to BCM terminal 38,

through 10A fuse [No. 14, located in fuse block (J/B)]

to combination meter terminal 8.
When the ignition switch is in ACC or ON position, power is supplied

through 10A fuse [No. 6, located in fuse block (J/B)]

to BCM terminal 11.
PKID0047E

REAR FOG LAMP
LT-147
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How to Proceed With Trouble DiagnosisBKS001PE
1. Confirm the symptom or customer complaint.
2. Understand operation description and function description. Refer to LT- 1 4 2 , "
System Description" .
3. Perform the Preliminary Check. Refer toLT- 1 4 7 , "
Preliminary Check" .
4. Check symptom and repair or replace the cause of malfunction.
5. Does the rear fog lamp operate normally? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckBKS001PF
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-144, "Wiring Diagram — R/FOG —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. 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.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
Terminals Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E

LT-148
REAR FOG LAMP

3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Function (BCM)BKS001PG
Refer to LT- 1 8 , "CONSULT-II Functions (BCM)" .
Rear Fog Lamp Does Not IlluminateBKS001PH
1. PERFORM BCM ACTIVE TEST
1. Select “BCM” on CONSULT-II, and select “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Touch “RR FOG LAMP” screen.
4. Check rear fog lamp operation.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “RR FOG SW” turns ON-OFF according to light-
ing switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (lighting switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
Connector Terminal
GroundContinuity
M4 52 Yes
PKIA6256E
Rear fog lamp should operate.
PKIB7213E
When lighting switch is in the
rear fog lamp ON position: RR FOG SW ON
PKIB7212E