Page 2265 of 5121
![NISSAN TEANA 2008 Service Manual 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 O NISSAN TEANA 2008 Service Manual 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 O](/manual-img/5/57391/w960_57391-2264.png)
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
Page 2266 of 5121
![NISSAN TEANA 2008 Service Manual TURN SIGNAL LAMP CIRCUIT
EXL-237
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Check continuity between the BCM harness connector and the ground.
Does continuity exist?
YES >> NISSAN TEANA 2008 Service Manual TURN SIGNAL LAMP CIRCUIT
EXL-237
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Check continuity between the BCM harness connector and the ground.
Does continuity exist?
YES >>](/manual-img/5/57391/w960_57391-2265.png)
TURN SIGNAL LAMP CIRCUIT
EXL-237
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Check continuity between the BCM harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors.
NO >> GO TO 5.
5.CHECK TURN SIGNAL LAMP GROUND OPEN CIRCUIT
Check continuity between the front combination lamp, the door mirror or the rear combination lamp and the
ground.
Front turn signal lamp
Side turn signal lamp
Rear turn signal lamp
Does continuity exist?
YES >> Replace the front combination lamp, door mirror assembly or the rear combination lamp.
NO >> Repair the harnesses or connectors.
BCM
GroundContinuity
Connector Terminal
Front/side RH
M11917
Not existed Front/side LH 18
Rear RH
M12020
Rear LH 25
Front combination lamp
GroundContinuity
Connector Terminal
RH E319 4
Existed
LH E318 4
Door mirror
GroundContinuity
Connector Terminal
RH D43 10
Existed
LH D3 10
Rear combination lamp
GroundContinuity
Connector Terminal
RH B59 5
Existed
LH B80 5
Page 2267 of 5121
![NISSAN TEANA 2008 Service Manual 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 NISSAN TEANA 2008 Service Manual 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](/manual-img/5/57391/w960_57391-2266.png)
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
Page 2268 of 5121
![NISSAN TEANA 2008 Service Manual OPTICAL SENSOR
EXL-239
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With illuminating the optical sensor, check the voltage between the optical sensor harness connector and NISSAN TEANA 2008 Service Manual OPTICAL SENSOR
EXL-239
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With illuminating the optical sensor, check the voltage between the optical sensor harness connector and](/manual-img/5/57391/w960_57391-2267.png)
OPTICAL SENSOR
EXL-239
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With illuminating the optical sensor, check the voltage between the optical sensor harness connector and the
ground.
*: Illuminate the optical sensor. The value may be less than the standard if brightness is weak.
Is the measurement value normal?
YES >> GO TO 7.
NO >> Replace the optical sensor.
4.CHECK OPTICAL SENSOR OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the optical sensor connector and BCM connector.
3. Check continuity between the optical sensor harness connector and the BCM harness connector.
Does continuity exist?
YES >> GO TO 5.
NO >> Repair the harnesses or connectors.
5.CHECK OPTICAL SENSOR SHORT CIRCUIT
Check the continuity between the optical sensor harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors.
NO >> Replace BCM.
6.CHECK OPTICAL SENSOR GROUND OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the optical sensor connector and BCM connector.
3. Check continuity between the optical sensor harness connector and the BCM harness connector.
Does continuity exist?
YES >> Replace BCM.
NO >> Repair the harnesses or connectors.
7.CHECK OPTICAL SENSOR SIGNAL OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the optical sensor connector and BCM connector.
Te r m i n a l s
Condition
Vo l ta g e
(Approx.) (+) (−)
Optical sensor
GroundOptical sen-
sor
Connector Terminal
M17 2When illumi-
nating3.1 V or
more *
When shut-
ting off light0.6 V or less
Optical sensor BCM
Continuity
Connector Terminal Connector Terminal
M17 1 M123 138 Existed
Optical sensor
GroundContinuity
Connector Terminal
M17 1 Not existed
Optical sensor BCM
Continuity
Connector Terminal Connector Terminal
M17 3 M123 137 Existed
Page 2269 of 5121
EXL-240
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
OPTICAL SENSOR
3. Check continuity between the optical sensor harness connector and the BCM harness connector.
Does continuity exist?
YES >> GO TO 8.
NO >> Repair the harnesses or connectors.
8.CHECK OPTICAL SENSOR SHORT CIRCUIT
Check the continuity between the optical sensor harness connector and the ground.
Does continuity exist?
YES >> Repair the harnesses or connectors.
NO >> Replace BCM.
Optical sensor BCM
Continuity
Connector Terminal Connector Terminal
M17 2 M123 113 Existed
Optical sensor
GroundContinuity
Connector Terminal
M17 2 Not existed
Page 2270 of 5121
![NISSAN TEANA 2008 Service Manual HAZARD SWITCH
EXL-241
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Component Function CheckINFOID:0000000003894329
1.CHECK HAZARD SWITCH SIGNAL BY CONSULT-III
C NISSAN TEANA 2008 Service Manual HAZARD SWITCH
EXL-241
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Component Function CheckINFOID:0000000003894329
1.CHECK HAZARD SWITCH SIGNAL BY CONSULT-III
C](/manual-img/5/57391/w960_57391-2269.png)
HAZARD SWITCH
EXL-241
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Component Function CheckINFOID:0000000003894329
1.CHECK HAZARD SWITCH SIGNAL BY CONSULT-III
CONSULT-III DATA MONITOR
1. Turn the ignition switch ON.
2. Select “HAZARD SW” of BCM (FLASHER) data monitor item.
3. With operating the hazard switch, check the monitor status.
Is the item status normal?
YES >> Hazard switch circuit is normal.
NO >> Refer to EXL-241, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894330
1.CHECK HAZARD SWITCH SIGNAL INPUT
With operating the hazard switch, check the voltage between the BCM harness connector and the ground.
Is the measurement value normal?
YES >> Replace BCM. Refer to BCS-78, "Exploded View".
NO >> GO TO 2.
2.CHECK HAZARD SWITCH SIGNAL OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect the hazard switch connector and BCM connector.
3. Check continuity between the hazard switch harness connector and the BCM harness connector.
Does continuity exist?
YES >> GO TO 3.
NO >> Repair the harnesses or connectors.
3.CHECK HAZARD SWITCH SIGNAL SHORT CIRCUIT
Check continuity between the hazard switch harness connector and the ground.
Monitor item Condition Monitor status
HAZARD SW Hazard switchON On
OFF Off
Te r m i n a l s
Condition
Voltage (Approx.) (+) (−)
BCM
GroundHazard switch
Connector Terminal
M122 110ON 0 V
OFF
JPMIA0154GB
Hazard switch BCM
Continuity
Connector Terminal Connector Terminal
M45 2 M122 110 Existed
Page 2271 of 5121
EXL-242
< COMPONENT DIAGNOSIS >[HALOGEN TYPE]
HAZARD SWITCH
Does continuity exist?
YES >> Repair the harnesses or connectors.
NO >> GO TO 4.
4.CHECK HAZARD SWITCH GROUND OPEN CIRCUIT
Check continuity between the hazard switch harness connector and the ground.
Does continuity exist?
YES >> Replace the hazard switch.
NO >> Repair the harnesses or connectors.
Hazard switch
GroundContinuity
Connector Terminal
M45 2 Not existed
Hazard switch
GroundContinuity
Connector Terminal
M45 1 Existed
Page 2272 of 5121
![NISSAN TEANA 2008 Service Manual TAIL LAMP CIRCUIT
EXL-243
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TAIL LAMP CIRCUIT
Component Function CheckINFOID:0000000003894331
NOTE:
Check the license plate lamp ci NISSAN TEANA 2008 Service Manual TAIL LAMP CIRCUIT
EXL-243
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Component Function CheckINFOID:0000000003894331
NOTE:
Check the license plate lamp ci](/manual-img/5/57391/w960_57391-2271.png)
TAIL LAMP CIRCUIT
EXL-243
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TAIL LAMP CIRCUIT
Component Function CheckINFOID:0000000003894331
NOTE:
Check the license plate lamp circuit if the tail lamp and the license plate lamp are not turned ON. Refer to EXL-
245, "Component Function Check".
1.CHECK TAIL 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 tail 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 tail lamp is turned ON.
Is the tail lamp turned ON?
YES >> Tail lamp circuit is normal.
NO >> Refer to EXL-243, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003894332
1.CHECK TAIL LAMP FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuses are not fusing.
Is the fuse fusing?
YES >> Repair the malfunctioning part before replacing the fuse.
NO >> GO TO 2.
2.CHECK TAIL LAMP OUTPUT VOLTAGE
CONSULT-III ACTIVE TEST
1. Disconnect the rear combination lamp connector.
2. Turn the ignition switch ON.
3. Select “EXTERNAL LAMPS” of IPDM E/R active test item.
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 3.
NO >> Replace IPDM E/R.
3.CHECK TAIL LAMP OPEN CIRCUIT
1. Turn the ignition switch OFF.TAIL : Tail Lamp ON
Off : Tail lamp OFF
Unit Location Fuse No. Capacity
Tail lamp IPDM E/R #53 10 A
Te r m i n a l s
Te s t i t e m
Vo l ta g e
(Approx.) (+) (−)
IPDM E/R
GroundEXTERNAL
LAMPS
Connector Terminal
E10 7TA I LBattery volt-
age
Off 0 V