ignition NISSAN TEANA 2008 Service Manual

EXL-228
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
HEADLAMP (HI) CIRCUIT
Does continuity exist?
YES >> GO TO 5.
NO >> Repair the harnesses or connectors.
3.CHECK HEADLAMP (HI) FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuses are not fusing.
Is the fuse fusing?
YES >> GO TO 4.
NO >> Replace IPDM E/R.
4.CHECK HEADLAMP HIGH (HI) SHORT CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between the IPDM E/R harness connector terminal and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors. And then replace the fuse.
NO >> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
5.CHECK HEADLAMP (HI) GROUND OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the headlamp high connector.
3. Check continuity between the headlamp high harness connector and ground.
Does continuity exist?
YES >> Replace the headlamp (HI) bulb. (Bulb socket is abnormally.)
NO >> Repair the harnesses or connectors.
IPDM E/R Headlamp high
Continuity
Connector Terminal Connector Terminal
RH
E34589 E317 1
Existed
LH 90 E316 1
Unit Location Fuse No. Capacity
Headlamp HI (RH) IPDM E/R #55 10 A
Headlamp HI (LH) IPDM E/R #54 10 A
IPDM E/R
GroundContinuity
Connector Terminal
RH
E34589
Not existed
LH 90
Headlamp high
GroundContinuity
Connector Terminal
RH E317 2
Existed
LH E316 2

HEADLAMP (LO) CIRCUIT
EXL-229
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
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HEADLAMP (LO) CIRCUIT
Component Function CheckINFOID:0000000003773682
1.CHECK HEADLAMP (LO) OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Activate IPDM E/R auto active test. Refer to PCS-11, "
Diagnosis Description".
2. Check that the headlamp is turned ON.
CONSULT-III ACTIVE TEST
1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2. With operating the test items, check that the headlamp (LO) is turned ON.
Is the headlamp (LO) turned ON?
YES >> Headlamp (LO) is normal.
NO >> Refer to EXL-229, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003773683
1.CHECK HEADLAMP (LO) OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Turn the ignition switch OFF.
2. Disconnect the front combination lamp connector.
3. Turn the ignition switch ON.
4. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
5. With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Is the measurement value normal?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK HEADLAMP (LO) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between the IPDM E/R harness connector and the front combination lamp harness con-
nector.Lo : Headlamp (LO) ON
Off : Headlamp (LO) OFF
Te r m i n a l s
Te s t i t e m
Vol tag e
(Approx.) (+) (−)
IPDM E/R
GroundEXTERNAL
LAMPS
Connector Terminal
RH
E34583LoBattery volt-
age
Off 0 V
LH 84LoBattery volt-
age
Off 0 V
IPDM E/R Front combination lamp
Continuity
Connector Terminal Connector Terminal
RH
E34583 E319 3
Existed
LH 84 E318 3

EXL-230
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
HEADLAMP (LO) CIRCUIT
Does continuity exist?
YES >> GO TO 5.
NO >> Repair the harnesses or connectors.
3.CHECK HEADLAMP (LO) FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuses are not fusing.
Is the fuse fusing?
YES >> GO TO 4.
NO >> Replace IPDM E/R.
4.CHECK HEADLAMP (LO) SHORT CIRCUIT
1. Disconnect IPDM E/R connector.
2. Check continuity between the IPDM E/R harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors. And then replace the fuse.
NO >> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
5.CHECK HEADLAMP (LO) GROUND OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the front combination lamp connector.
3. Check continuity between the front combination lamp harness connector and ground.
Does continuity exist?
YES >> Replace the headlamp (LO) bulb. (Bulb socket is abnormally.)
NO >> Repair the harnesses or connectors.
Unit Lotion Fuse No. Capacity
Headlamp LO (RH) IPDM E/R #57 15 A
Headlamp LO (LH) IPDM E/R #56 15 A
IPDM E/R
GroundContinuity
Connector Terminal
RH
E34583
Not existed
LH 84
Front combination lamp
GroundContinuity
Connector Terminal
RH E319 4
Existed
LH E318 4

FRONT FOG LAMP CIRCUIT
EXL-231
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
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FRONT FOG LAMP CIRCUIT
Component Function CheckINFOID:0000000003894319
1.CHECK FRONT FOG LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Activate IPDM E/R auto active test. Refer to PCS-11, "
Diagnosis Description".
2. Check that the front fog lamp is turned ON.
CONSULT-III ACTIVE TEST
1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2. With operating the test items, check that the front fog lamp is turned ON.
Is the front fog lamp turned ON?
YES >> Front fog lamp circuit is normal.
NO >> Refer to EXL-231, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894320
1.CHECK FRONT FOG LAMP FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not fusing.
Is the fuse fusing?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK FRONT FOG LAMP SHORT CIRCUIT
1. Disconnect IPDM E/R connector and the front fog connector.
2. Check continuity between the IPDM E/R harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors. And then replace the fuse.
NO >> Replace the fuse. (Replace IPDM E/R if the fuse is fusing again.)
3.CHECK FRONT FOG LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES >> GO TO 4.
NO >> Replace the bulb.
4.CHECK FRONT FOG LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Disconnect the front fog lamp connector.
2. Turn the ignition switch ON.
3. Select “EXTERNAL LAMPS” of IPDM E/R active test item. Fog : Front fog lamp ON
Off : Front fog lamp OFF
Unit Location Fuse No. Capacity
Front fog lamp IPDM E/R #58 15 A
IPDM E/R
GroundContinuity
Connector Terminal
RH
E34586
Not existed
LH 87

EXL-232
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
FRONT FOG LAMP CIRCUIT
4. With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Is the measurement value normal?
YES >> GO TO 5.
NO >> Replace IPDM E/R.
5.CHECK FRONT FOG LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between the IPDM E/R harness connector and the front fog lamp harness connector.
Does continuity exist?
YES >> GO TO 6.
NO >> Repair the harnesses or connectors.
6.CHECK FRONT FOG LAMP GROUND CIRCUIT OPEN CIRCUIT
Check continuity between the front fog lamp harness connector and the ground.
Does continuity exist?
YES >> Replace the front fog lamp.
NO >> Repair the harnesses or connectors.
Te r m i n a l s
Te s t i t e m
Voltag e
(Approx.) (+) (−)
IPDM E/R
GroundEXTERNAL
LAMPS
Connector Terminal
RH
E34586FogBattery
voltage
Off 0 V
LH 87FogBattery
voltage
Off 0 V
IPDM E/R Front fog lamp
Continuity
Connector Terminal Connector Terminal
RH
E34586 E332 1
Existed
LH 87 E331 1
Front fog lamp
GroundContinuity
Connector Terminal
RH E332 2
Existed
LH E331 2

PARKING LAMP CIRCUIT
EXL-233
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
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PARKING LAMP CIRCUIT
Component Function CheckINFOID:0000000003894321
1.CHECK PARKING LAMP OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Activate IPDM E/R auto active test. Refer to PCS-11, "
Diagnosis Description".
2. Check that the parking lamp is turned ON.
CONSULT-III ACTIVE TEST
1. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
2. With operating the test items, check that the parking lamp is turned ON.
Is the parking lamp turned ON?
YES >> Parking lamp circuit is normal.
NO >> Refer to EXL-233, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894322
1.CHECK PARKING LAMP FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuses are not fusing.
Is the fuse fusing?
YES >> GO TO 2.
NO >> GO TO 3.
2.CHECK PARKING LAMP SHORT CIRCUIT
1. Disconnect IPDM E/R connector and the front combination lamp connector.
2. Check continuity between the IPDM E/R harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors. And then replace the fuse.
NO >> Replace the fuse. (Replace IPDM E/R if fusing is found again.)
3.CHECK PARKING LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES >> GO TO 4.
NO >> Replace the bulb.
4.CHECK PARKING LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Disconnect the front combination lamp connector.
2. Turn the ignition switch ON.
3. Select “EXTERNAL LAMPS” of IPDM E/R active test item. TAIL : Parking lamp ON
Off : Parking lamp OFF
Unit Location Fuse No. Capacity
Parking lamp IPDM E/R #52 10 A
IPDM E/R
GroundContinuity
Connector Terminal
RH
E34691
Not existed
LH 92

EXL-234
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
PARKING LAMP CIRCUIT
4. With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.
Is the measurement value normal?
YES >> GO TO 5.
NO >> Replace IPDM E/R.
5.CHECK PARKING LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector.
3. Check continuity between the IPDM E/R harness connector and the front combination lamp harness con-
nector.
Does continuity exist?
YES >> GO TO 6.
NO >> Repair the harnesses or connectors.
6.CHECK PARKING LAMP GROUND OPEN CIRCUIT
Check continuity between the front combination lamp harness connector and the ground.
Does continuity exist?
YES >> Replace the front combination lamp.
NO >> Repair the harnesses or connectors.
Te r m i n a l s
Te s t i t e m
Voltag e
(Approx.) (+) (−)
IPDM E/R
GroundEXTERNAL
LAMPS
Connector Terminal
RH
E34691TA I LBattery
voltage
Off 0 V
LH 92TA I LBattery
voltage
Off 0 V
IPDM E/R Front combination lamp
Continuity
Connector Terminal Connector Terminal
RH
E34691 E319 1
Existed
LH 92 E318 1
Front combination lamp
GroundContinuity
Connector Terminal
RH E319 4
Existed
LH E318 4

TURN SIGNAL LAMP CIRCUIT
EXL-235
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
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TURN SIGNAL LAMP CIRCUIT
DescriptionINFOID:0000000003894323
BCM performs the high flasher operation (fail-safe) if any bulb or harness of the turn signal lamp circuit is
open.
NOTE:
The turn signal lamp blinks at normal speed when using the hazard warning lamp.
Component Function CheckINFOID:0000000003894324
1.CHECK TURN SIGNAL LAMP
CONSULT-III ACTIVE TEST
1. Select “FLASHER” of BCM (FLASHER) active test item.
2. With operating the test items, check that the turn signal lamp is turned ON.
Is the turn signal lamp turned ON?
YES >> Turn signal lamp circuit is normal.
NO >> Refer to EXL-235, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894325
1.CHECK TURN SIGNAL LAMP BULB
Check the applicable lamp bulb.
Is the bulb normal?
YES >> GO TO 2.
NO >> Replace the bulb.
2.CHECK TURN SIGNAL LAMP OUTPUT VOLTAGE
1. Turn the ignition switch OFF.
2. Disconnect the front combination lamp connector, the door mirror connector or the rear combination lamp
connector.
3. Turn the ignition switch ON.
4. With operating the turn signal switch, check the voltage between the BCM harness connector and the
ground.LH : Turn signal lamps (LH) ON
RH : Turn signal lamps (RH) ON
Off : Turn signal lamps OFF

EXL-236
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
TURN SIGNAL LAMP CIRCUIT
Is the measurement value normal?
YES >> GO TO 3.
NO >> Replace BCM. Refer to BCS-78, "
Exploded View".
3.CHECK TURN SIGNAL LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between the BCM harness connector and the front combination lamp, the door mirror or
the rear combination lamp harness connector.
Front turn signal lamp
Side turn signal lamp
Rear turn signal lamp
Does continuity exist?
YES >> GO TO 4.
NO >> Repair the harnesses or connectors.
4.CHECK TURN SIGNAL LAMP SHORT CIRCUIT
Te r m i n a l s
Condition
Voltage (Approx.) (+) (−)
BCM
GroundTurn signal
switch
Connector Terminal
Front/side RH
M11917
LH or RH
Front/side LH 18
OFF 0 V
Rear RH
M12020
LH or RH
Rear LH 25
OFF 0 V
PKID0926E
PKID0926E
BCM Front combination lamp
Continuity
Connector Terminal Connector Terminal
RH
M11917 E319 2
Existed
LH 18 E318 2
BCM Door mirror
Continuity
Connector Terminal Connector Terminal
RH
M11917 D43 2
Existed
LH 18 D3 2
BCM Rear combination lamp
Continuity
Connector Terminal Connector Terminal
RH
M12020 B59 1
Existed
LH 25 B80 1

EXL-238
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
OPTICAL SENSOR
OPTICAL SENSOR
DescriptionINFOID:0000000003894326
Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM.
Component Function CheckINFOID:0000000003894327
1.CHECK OPTICAL SENSOR SIGNAL BY CONSULT-III
CONSULT-III DATA MONITOR
1. Turn the ignition switch ON.
2. Select "OPTICAL SENSOR" of BCM (HEADLAMP) data monitor item.
3. Turn the lighting switch AUTO.
4. With the optical sensor illuminating, check the monitor status.
*: Illuminates the optical sensor. The value may be less than the standard value if brightness is weak.
Is the item status normal?
YES >> Optical sensor is normal.
NO >> Refer to EXL-238, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894328
1.CHECK OPTICAL SENSOR POWER SUPPLY INPUT
1. Turn the ignition switch ON.
2. Turn the lighting switch AUTO.
3. Check the voltage between the optical sensor harness connector and the ground.
Is the measurement value normal?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK OPTICAL SENSOR GROUND INPUT
Check the voltage between the optical sensor harness connector and the ground.
Is the measurement value normal?
YES >> GO TO 3.
NO >> GO TO 6.
3.CHECK OPTICAL SENSOR SIGNAL OUTPUT
Monitor item Condition Voltage (Approx.)
OPTICAL SENSOR Optical sensorWhen illuminating 3.1 V or more *
When shutting off light 0.6 V or less
Te r m i n a l s
Voltag e
(Approx.) (+) (−)
Optical sensor
Ground Connector Terminal
M17 1 5 V
Te r m i n a l s
Voltag e
(Approx.) (+) (−)
Optical sensor
Ground Connector Terminal
M17 3 0 V