2008 NISSAN TEANA sensor

DIAGNOSIS SYSTEM (HEADLAMP LEVELIZER)
EXL-37
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DIAGNOSIS SYSTEM (HEADLAMP LEVELIZER)
CONSULT-III Functions (HEADLAMP LEVELIZER)INFOID:0000000003805598
Function item
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
Diagnosis mode Description
ECU IDENTIFICATION Allows confirmation of auto levelizer control unit part number.
SELF DIAGNOSTIC RESULT Displays the diagnosis results judged by auto levelizer control unit.
WORK SUPPORT Performs settings on sensors.
DATA MONITOR Displays input data for headlamp auto aiming motor control unit in real time.
ACTIVE TEST Transmits a drive signal to the load to check their operation.
CONFIGURATION Writes the vehicle specification when replacing auto levelizer control unit.
Work item Setting details
SENSOR INITIALIZE Adjusts sensor lever signal output under unladen conditions.
Monitor item
[Unit]Display item
INT SEN VALUE
[%]Displays the sensor lever angle corresponding to the maximum value of sensor lever
angle that is recognized with auto levelizer control unit by ratio
ACT OUTPUT
[%]Displays the control value of aiming motor drive signal that is calculated by auto lev-
elizer control unit with the ratio corresponding to the ignition power supply
ACT MEASURED
[%]Displays the measured value of aiming motor drive signal that is output from auto lev-
elizer control unit with the ratio corresponding to ignition power supply
SPEED SIG
[km/h]Displays the vehicle speed judged from vehicle speed signal (8-pulse) that is input to
auto levelizer control unit
LIGHT SIGNAL
[V]Displays the status judged from tail lamp signal that is input to auto levelizer control
unit
INT SEN VOLT
[V]Displays the ignition power supply status that is input to auto levelizer control unit
EXT SEN VOLT
[V]NOTE:
The item is indicated, but not monitored.
EXT SEN SIG
[V]NOTE:
The item is indicated, but not monitored.
Test item Operation item Operation status
LAMP TESTMIN Moves the light axis to the highest position.
MID Moves the light axis to the initial position.
MAX Moves the light axis to the lowest position.

B2081 INITIAL NOT DONE
EXL-39
< COMPONENT DIAGNOSIS >[XENON TYPE]
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B2081 INITIAL NOT DONE
DTC LogicINFOID:0000000003805602
DTC DETECTION LOGIC
[B2081] INITIAL NOT DONE
Diagnosis ProcedureINFOID:0000000003805603
1.SENSOR INITIALIZE
CONSULT-III WORK SUPPORT
Perform the sensor initialize.
>> Refer to EXL-10, "
SENSOR INITIALIZE : Special Repair Requirement (HEADLAMP AIMING
CONTROL SYSTEM)".
DTC detection condition DTC erase conditions Possible causes
Sensor initialization is not completed. Sensor initialization is completed Sensor initialization is not com-
pleted.
 Auto levelizer control unit

EXL-40
< COMPONENT DIAGNOSIS >[XENON TYPE]
B2082 SENSOR OUT OF RANGE
B2082 SENSOR OUT OF RANGE
DTC LogicINFOID:0000000003805604
DTC DETECTION LOGIC
[B2082] SENSOR OUT OF RANGE
DTC CONFIRMATION PROCEDURE
1.ERASE DTC
Erase DTC memory of headlamp levelizer with self-diagnosis of CONSULT-III.
>> GO TO 2.
2.DTC CONFIRMATION
1. Turn the ignition switch ON.
2. Perform self-diagnosis of CONSULT-III.
Is B2082 detected?
YES >> Refer to EXL-40, "Diagnosis Procedure".
NO >> Refer to GI-35, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000003805605
1.CHECK SENSOR INITIALIZATION VALUE
1. Turn ignition switch ON.
2. Turn the lighting switch 1ST.
3. Select "INT SEN VALUE" of HEADLAMP LEVELIZER data monitor item.
4. Check the monitor status under unladen conditions.
*: Sensor initialize position (reference)
Is the measurement value normal?
YES >> Replace the auto levelizer control unit.
NO >> GO TO 2.
2.SENSOR INITIALIZATION
Perform the sensor initialize. Refer to EXL-10, "
SENSOR INITIALIZE : Special Repair Requirement (HEAD-
LAMP AIMING CONTROL SYSTEM)".
Is sensor initialize completed?
YES >> GO TO 3.
No >> Replace the auto levelizer control unit.
3.ERASE DTC
Erase DTC memory of headlamp levelizer with self-diagnosis of CONSULT-III.
Is the memory erased?
YES >> INSPECTION END
NO >> Replace the auto levelizer control unit.
DTC detection condition DTC erase conditions Possible cause
Auto levelizer control unit detected that the sensor lever an-
gle is out of range, continually for 20 ms or more.When sensor lever returns to
normal range Auto levelizer control unit in-
stallation condition
 Sensor initialize is not appro-
priate
 Auto levelizer control unit
Monitor itemStandard value
(Approx.)
INT SEN VALUE
54 %
*

B2083 SEN SIG NOT PLAUSIBLE
EXL-41
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B2083 SEN SIG NOT PLAUSIBLE
DTC LogicINFOID:0000000003805606
DTC DETECTION LOGIC
[B2083] SEN SIG NOT PLAUSIBLE
DTC CONFIRMATION PROCEDURE
1.ERASE DTC
Erase DTC memory of HEADLAMP LEVELIZER with self-diagnosis of CONSULT-III.
>> GO TO 2.
2.DTC CONFIRMATION
1. Start the engine.
2. Drive the vehicle for 5 minutes or more.
3. Perform self-diagnosis of CONSULT-III.
Is B2083 detected?
YES >> Refer to EXL-41, "Diagnosis Procedure".
NO >> Refer to GI-35, "
Intermittent Incident".
Diagnosis ProcedureINFOID:0000000003805607
1.CHECK AUTO LEVELIZER CONTROL UNIT INSTALLATION CONDITION
Check the mounting part of auto levelizer control unit and its link for looseness and deformation.
Is it properly installed?
YES >> Replace the auto levelizer control unit.
NO >> Install auto levelizer control unit properly.
DTC detection condition DTC erase conditions Possible causes
When vehicle speed is 5 km/h (3.1 MPH) or more, the auto levelizer
control unit cannot detect any changes of the sensor lever angle for
5 minutes or more.Ignition switch OFF Auto levelizer control unit

OPTICAL SENSOR
EXL-69
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OPTICAL SENSOR
DescriptionINFOID:0000000003773573
Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM.
Component Function CheckINFOID:0000000003773574
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-69, "
Diagnosis Procedure".
Diagnosis ProcedureINFOID:0000000003773575
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
Vo l ta g e
(Approx.) (+) (−)
Optical sensor
Ground Connector Terminal
M17 1 5 V
Te r m i n a l s
Vo l ta g e
(Approx.) (+) (−)
Optical sensor
Ground Connector Terminal
M17 3 0 V

EXL-70
< COMPONENT DIAGNOSIS >[XENON TYPE]
OPTICAL SENSOR
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
Voltag 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

OPTICAL SENSOR
EXL-71
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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

BCM (BODY CONTROL MODULE)
EXL-109
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DOOR SW-RLRear LH door closed Off
Rear LH door opened On
DOOR SW-BKNOTE:
The item is indicated, but not monitored. Off
CDL LOCK SWOther than power door lock switch LOCK Off
Power door lock switch LOCK On
CDL UNLOCK SWOther than power door lock switch UNLOCK Off
Power door lock switch UNLOCK On
KEY CYL LK-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL UN-SWNOTE:
The item is indicated, but not monitored. Off
KEY CYL SW-TRNOTE:
The item is indicated, but not monitored. Off
HAZARD SWHazard switch is OFF Off
Hazard switch is ON On
REAR DEF SW
NOTE:
At model with BOSE au-
dio system this item is in-
dicated, but is not
monitored.Rear window defogger switch is OFF Off
Rear window defogger switch is ON On
TR CANCEL SWNOTE:
The item is indicated, but not monitored. Off
TR/BD OPEN SWTrunk lid opener switch OFF Off
While the trunk lid opener switch is turned ON On
TRNK/HAT MNTRTrunk lid closed Off
Trunk lid opened On
RKE-LOCKLOCK button of the key is not pressed Off
LOCK button of the key is pressed On
RKE-UNLOCKUNLOCK button of the key is not pressed Off
UNLOCK button of the key is pressed On
RKE-TR/BDTRUNK OPEN button of the key is not pressed Off
TRUNK OPEN button of the key is pressed On
RKE-PANICNOTE:
The item is indicated, but not monitored. Off
RKE-P/W OPENNOTE:
The item is indicated, but not monitored. Off
RKE-MODE CHGLOCK/UNLOCK button of the key is not pressed and held simulta-
neouslyOff
LOCK/UNLOCK button of the key is pressed and held simulta-
neouslyOn
OPTICAL SENSORBright outside of the vehicle Close to 5 V
Dark outside of the vehicle Close to 0 V
REQ SW -DRDriver door request switch is not pressed Off
Driver door request switch is pressed On
REQ SW -ASPassenger door request switch is not pressed Off
Passenger door request switch is pressed On Monitor Item Condition Value/Status