NISSAN TEANA 2003 Service Manual

HEADLAMP - HALOGEN TYPE -
LT-53
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Headlamp High Does Not Illuminate (One Side)BKS001NW
1. CHECK BULB
Check headlamp bulb which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace headlamp bulb.
2. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp RH or LH connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).
4. 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 COMBINATION LAMP AND GROUND
Check continuity between front combination lamp RH or LH harness
connector 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.
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E727 E12 9
Ye s
LH 28 E26 9
A
GroundContinuity
Connector Terminal
RH
E727
No
LH 28
PKID0084E
Front combination lamp
connectorTerminal
GroundContinuity
RH E12 10
Ye s
LH E26 10
PKIA6262E

LT-54
HEADLAMP - HALOGEN TYPE -

High Beam Indicator Does Not IlluminateBKS001NX
1. CHECK UNIFIED METER AND A/C AMP.
1. Select “METER A/C AMP” on CONSULT-II, and perform self-
diagnosis for “METER A/C AMP”.
2. Check if malfunction is indicated.
Is malfunction indicated?
YES >> Repair or Replace malfunctioning parts.
NO >> GO TO 2.
2. CHECK COMBINATION METER INPUT SIGNAL
1. Select “METER A/C AMP” on CONSULT-II.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “HI−BEAM IND” turns ON-OFF according to
lighting switch operation.
OK or NG
OK >> Replace combination meter. Refer to DI-25, "Removal
and Installation of Combination Meter" .
NG >> Replace unified meter and A/C amp. Refer to DI-34,
"Removal and Installation of Unified Meter and A/C
Amp." .
Headlamp Low Beam Does Not Illuminate (Both Sides)BKS001NY
1. PERFORM IPDM E/R ACTIVE TEST
With CONSULT-II
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “LAMPS” on “SELECT TEST ITEM” screen.
3. Touch “LO” screen.
4. Check low beam headlamp operation.
Without CONSULT-II
1. Start auto active test. Refer to PG-21, "
Auto Active Test" .
2. Check low beam headlamp operation.
OK or NG
OK >> GO TO 2.
NG >> GO TO 4.
PKIA6866E
When lighting switch is in
the HIGH BEAM position: HI−BEAM IND ON
PKID0081E
Low beam headlamp should operate.
Low beam headlamp should operate.
SKIA5774E

HEADLAMP - HALOGEN TYPE -
LT-55
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2. PERFORM BCM SELF-DIAGNOSIS
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self
-diagnosis results
NO DTC>>GO TO 3.
CAN COMM CIRCUIT>>Refer to LAN-49, "
CAN System Specifica-
tion Chart" .
3. 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 “HEAD LAMP SW1” and “HEAD LAMP SW2”
turns ON-OFF according to lighting 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" .
4. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp (RH and LH) connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp (RH and LH) harness connector (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.
PKIA7627E
When lighting switch is in
the 2ND position: HEAD LAMP SW1 ON
: HEAD LAMP SW2 ON
PKIA7586E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E720 E47 1
Ye s
LH 30 E46 1
A
GroundContinuity
Connector Terminal
RH
E720
No
LH 30
PKID0082E

LT-56
HEADLAMP - HALOGEN TYPE -

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 “LO” screen.
5. When low beam headlamp 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 low beam headlamp is operating, check voltage between IPDM E/R harness connectors 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" .
6. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp (RH and LH)
harness connector and ground.
OK or NG
OK >> Replace headlamp bulb.
NG >> Repair harness or connector.
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E720
Ground Battery voltage
LH 30
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E720
Ground Battery voltage
LH 30
PKID0083E
Front combination lamp
connectorTerminal
GroundContinuity
RH E47 5
Ye s
LH E46 5
PKIA6272E

HEADLAMP - HALOGEN TYPE -
LT-57
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Headlamp Low Beam Does Not Illuminate (One Side)BKS001NZ
1. CHECK BULB
Check headlamp bulb which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace headlamp bulb.
2. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp RH or LH connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO3.
NG >> Repair harness or connector.
3. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
Check continuity between front combination lamp RH or LH harness
connector 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.
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E720 E47 1
Ye s
LH 30 E46 1
A
GroundContinuity
Connector Terminal
RH
E720
No
LH 30
PKID0082E
Front combination lamp
connectorTe r m i n a l
GroundContinuity
RH E47 5
Ye s
LH E46 5
PKIA6272E

LT-58
HEADLAMP - HALOGEN TYPE -

Headlamps High Do Not Go OFF (Both Sides)BKS002FL
1. PERFORM IPDM E/R ACTIVE TEST
With CONSULT-II
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “LAMPS” on “SELECT TEST ITEM” screen.
Without CONSULT-II
Start auto active test. Refer to PG-21, "
Auto Active Test" .
Does HI beam headlamp turn OFF?
YES >> GO TO 2.
NO >> Replace IPDM E/R. Refer to PG-28, "
Removal and
Installation of IPDM E/R" .
2. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II. Select “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “HI BEAM 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" .
SKIA5774E
When lighting switch is in
the HIGH BEAM position: HI BEAM SW OFF
PKID0276E

HEADLAMP - HALOGEN TYPE -
LT-59
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Headlamps Low Do Not Go OFF (Both Sides)BKS002FM
1. CHECK IPDM E/R FUNCTION
Make sure that lighting switch is OFF. And make sure low beam headlamp turns off when ignition switch is
turned OFF.
Does low beam headlamp turn OFF?
YES >>LAN-49, "CAN System Specification Chart".
NG >> GO TO 2.
2. PERFORM IPDM E/R ACTIVE TEST
With CONSULT-II
1. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “LAMPS” on “SELECT TEST ITEM” screen.
Without CONSULT-II
Start auto active test. Refer to PG-21, "
Auto Active Test" .
Does low beam headlamp turn OFF?
YES >> GO TO 3.
NO >> Replace IPDM E/R. Refer to PG-28, "
Removal and
Installation of IPDM E/R" .
3. 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 “HEAD LAMP SW 1” and “HEAD LAMP SW 2”
turns ON-OFF according to lighting 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" .
SKIA5774E
When lighting switch is in
the OFF position: HEAD LAMP SW 1 OFF
: HEAD LAMP SW 2 OFF
PKIA7588E

LT-60
HEADLAMP - HALOGEN TYPE -

Aiming AdjustmentBKS001O1
PREPARATION BEFORE ADJUSTING
For Details, Refer To the Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on level ground.
3. Set that there is no-load in vehicle other then the driver (or equivalent weight placed in driver’s position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
CAUTION:
Be sure aiming switch is set to “0” when performing aiming adjustment.
2. Use adjustment screws to perform aiming adjustment.
PKIC9406E

HEADLAMP - HALOGEN TYPE -
LT-61
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ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
If the vehicle front body has been repaired and/or the headlamp assembly has been replaced, check aiming.
Use the aiming chart shown in the figure.

Basic illumination area for adjustment should be within the range shown on the aiming chart.
Adjust headlamp accordingly.
SKIB8856E

LT-62
HEADLAMP - HALOGEN TYPE -

Bulb ReplacementBKS001O2
HEADLAMP (UPPER) HIGH BEAM
1. Turn lighting switch OFF.
2. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
3. Turn plastic cap counterclockwise and unlock it.
4. Remove the socket connected to the bulb.
5. Unlock retaining spring and remove bulb from headlamp.
HEADLAMP (LOWER) LOW BEAM
1. Turn lighting switch OFF.
2. Remove washer tank inlet when replacing bulb RH. Refer to WW-38, "
Removal and Installation of Washer
Ta n k" .
Remove air cleaner case when replacing bulb LH. Refer to EM-17, "
Removal and Installation" (models
with QR engine), or EM-131, "
Removal and Installation" (models with VQ engine).
3. Turn plastic cap counterclockwise and unlock it.
4. Remove the socket connected to the bulb.
5. Unlock retaining spring and remove bulb from headlamp.
PARKING LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
FRONT TURN SIGNAL LAMP
1. Turn lighting switch OFF.
2. Remove fender protector (front). Refer to EI-23, "
Removal and Installation" .
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from its socket.
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to ensure watertight-
ness.
Removal and InstallationBKS001O3
Refer to LT- 3 6 , "Removal and Installation" .
NOTE:
After installation, perform aiming adjustment. Refer to LT- 6 0 , "
Aiming Adjustment" . Headlamp (upper) high beam : 12V - 55W (H7)
Headlamp (lower) low beam : 12V - 55W (H11)
Parking lamp : 12V - 5W
Front turn signal lamp : 12V - 21W (amber)