2008 NISSAN TEANA sensor

BCM (BODY CONTROL MODULE)
EXL-127
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111
(L/Y)GroundSteering lock unit
communicationInput/
OutputSteering lockLOCK status Battery voltage
LOCK or UNLOCK
For 15 seconds after UN-
LOCKBattery voltage
15 seconds or later after
UNLOCK0 V
11 3
(P/B)Ground Optical sensor InputIgnition switch
ONWhen bright outside of
the vehicleClose to 5 V
When dark outside of the
vehicleClose to 0 V
11 5
(L)Ground Shock sensor Input Ignition switchOFF 0 V
ACC 5.0 V
ON
2.5 V
11 6
(R/W)GroundFuse check (Stop
lamp switch)Input — Battery voltage
11 8
(O/L)Ground Stop lamp switch Input Stop lamp switchOFF (Brake pedal is not
depressed)0 V
ON (Brake pedal is de-
pressed)Battery voltage
11 9
(G/W)GroundFront door lock as-
sembly driver side
(unlock sensor)Input Driver doorLOCK status (unlock sen-
sor switch OFF)
1.1 V
UNLOCK status (unlock
sensor switch ON)0 V
121
(Y)Ground Key slot switch InputWhen the key is inserted into key slot Battery voltage
When the key is not inserted into key slot 0 V
122
(V/R)Ground ACC feedback Input Ignition switchOFF 0 V
ACC or ON Battery voltage
123
(G/W)Ground IGN feedback Input Ignition switchOFF or ACC 0 V
ON Battery voltage Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +–
JMKIA0066GB
JPMIA1034GB
JPMIA0012GB

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
EXL-145
< ECU DIAGNOSIS >[XENON TYPE]
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11
(P)GroundSteering lock unit power
supplyOutputIgnition
switch
OFFA few seconds after open-
ing the driver doorBattery voltage
Ignition
switch
LOCKPress the push-button ig-
nition switchBattery voltage
Ignition switch ACC or ON 0 V
12
(B/W)Ground Ground — Ignition switch ON 0 V
13
(SB)Ground Fuel pump power supply OutputApproximately 1 second or more after
turning the ignition switch ON0 V
 Approximately 1 second after turning
the ignition switch ON
 Engine runningBattery voltage
15
(W)Ground Ignition relay power supply OutputIgnition switch OFF 0 V
Ignition switch ON Battery voltage
16
(R)Ground Front wiper auto stop InputIgnition
switch ONFront wiper stop position 0 V
Any position other than
front wiper stop positionBattery voltage
17
(V)GroundHeadlamp washer relay
controlInputIgnition
switch ONHeadlamp washer deacti-
vatedBattery voltage
Headlamp washer activat-
ed0 V
19
(Y)Ground Ignition relay power supply OutputIgnition switch OFF 0 V
Ignition switch ON Battery voltage
20
(B)Ground Ambient sensor ground Output Ignition switch ON 0 V
21
(O)Ground Ambient sensor InputIgnition switch ON
NOTE:
Changes depending to ambient tem-
perature
22
(SB)GroundRefrigerant pressure sen-
sor groundOutputEngine
running Warm-up condition
 Idle speed0 V
23
(GR)GroundRefrigerant pressure sen-
sorOutputEngine
running Warm-up condition
 Both A/C switch and
blower fan motor switch
ON
(Compressor operates)1.0 - 4.0 V
24
(G)
GroundRefrigerant pressure sen-
sor power supplyInputIgnition switch OFF 0 V
Ignition switch ON 5.0 V
25
(GR)Ground Ignition relay power supply OutputIgnition switch OFF 0 V
Ignition switch ON Battery voltage
27
(W)Ground Ignition relay monitor InputIgnition switch OFF or ACC Battery voltage
Ignition switch ON 0 V Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +−
JSNIA0014GB

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)
EXL-149
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88
(P)GroundWasher pump power sup-
plyOutput Ignition switch ON Battery voltage
89
(W)Ground Headlamp HI (RH) OutputIgnition
switch ON Lighting switch HI
 Lighting switch PASSBattery voltage
Lighting switch OFF 0 V
90
(O)Ground Headlamp HI (LH) OutputIgnition
switch ON Lighting switch HI
 Lighting switch PASSBattery voltage
Lighting switch OFF 0 V
91
(O)Ground Parking lamp (RH) OutputIgnition
switch ONLighting switch 1ST Battery voltage
Lighting switch OFF 0 V
92
(L)Ground Parking lamp (LH) OutputIgnition
switch ONLighting switch 1ST Battery voltage
Lighting switch OFF 0 V
93
(BR)GroundHeadlamp aiming motor
(RH)OutputIgnition
switch ONLighting switch 1ST Battery voltage
Lighting switch OFF 0 V
94
(Y)GroundHeadlamp aiming motor
(LH)OutputIgnition
switch ONLighting switch 1ST Battery voltage
Lighting switch OFF 0 V
99
(W)Ground Ambient sensor ground Input Ignition switch ON 0 V
100
(SB)Ground Ambient sensor OutputIgnition switch ON
NOTE:
Changes depending to ambient tem-
perature
101
(GR)GroundRefrigerant pressure sen-
sor groundInputEngine
running Warm-up condition
 Idle speed0 V
102
(R)GroundRefrigerant pressure sen-
sorInputEngine
running Warm-up condition
 Both A/C switch and
blower fan motor switch
ON
(Compressor operates)1.0 - 4.0 V
103
(P)GroundRefrigerant pressure sen-
sor power supplyOutputIgnition switch OFF 0 V
Ignition switch ON 5.0 V
104
(LG)
Ground Hood switch OutputClose the hood Battery voltage
Open the hood 0 V Te r m i n a l N o .
(Wire color)Description
ConditionVa l u e
(Approx.)
Signal nameInput/
Output +−
JSNIA0014GB

AUTO LEVELIZER CONTROL UNIT
EXL-161
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Fail-safeINFOID:0000000003805624
JCLWM1454GB
DTC Fail-safe Cancellation
B2080: ECU TROUBLE Fix aiming motor drive signal to approximately 0 V Ignition switch OFF
B2081: INITIAL NOT DONE Fix with the light axis facing downwardWhen sensor initialization is
completed

EXL-162
< ECU DIAGNOSIS >[XENON TYPE]
AUTO LEVELIZER CONTROL UNIT
DTC Inspection Priority Chart
INFOID:0000000003805625
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
B2082: SENSOR OUT OF
RANGEAfter engine start
[Less than 5 seconds after ig-
nition switch ON and vehicle
speed less than 4 km/h (2.5
MPH)]Fix with the light axis facing
downward
When sensor signal returns to
normal range
While driving
[5 seconds or more after igni-
tion switch ON or vehicle
speed 4 km/h (2.5 MPH) or
more]Maintain the light axis at the
time of DTC detection
B2083: SEN SIG NOT PLAU-
SIBLE Maintain the aiming motor drive signal output at the time of
DTC detection
 Maintain the light axis at the time of DTC detectionIgnition switch OFF
B2084: VOLTAGE UNDER
LIMITAfter engine start
[Less than 5 seconds after ig-
nition switch ON and vehicle
speed less than 4 km/h (2.5
MPH)]Fix with the light axis facing
downward
Ignition switch OFF
While driving
[5 seconds or more after igni-
tion switch ON or vehicle
speed 4 km/h (2.5 MPH) or
more]Maintain the light axis at the
time of DTC detection
B2085: LOWBEAM SIG
OPEN LINEAfter engine start
[Less than 5 seconds after ig-
nition switch ON and vehicle
speed less than 4 km/h (2.5
MPH)]Fix with the light axis facing
downward
Ignition switch OFF
While driving
[5 seconds or more after igni-
tion switch ON or vehicle
speed 4 km/h (2.5 MPH) or
more]Maintain the light axis at the
time of DTC detection
B2086: FRQ. OVER LIMITAfter engine start
[Less than 5 seconds after ig-
nition switch ON and vehicle
speed less than 4 km/h (2.5
MPH)]Fix with the light axis facing
downward
Ignition switch OFF
While driving
[5 seconds or more after igni-
tion switch ON or vehicle
speed 4 km/h (2.5 MPH) or
more]Maintain the light axis at the
time of DTC detection
B2087: SHORT TO GROUND Maintain the light axis at the time of DTC detection Ignition switch OFF
B2088: SHORT TO BATTERY Maintain the light axis at the time of DTC detection Ignition switch OFF
B208A: PARA NOT PROG Fix aiming motor drive signal output to approximately 0 VWrite configuration is complet-
ed DTC Fail-safe Cancellation
Priority DTC
1 B2080: ECU TROUBLE
 B208A: PARA NOT PROG

AUTO LEVELIZER CONTROL UNIT
EXL-163
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DTC IndexINFOID:0000000003805626
2  B2081: INITIAL NOT DONE
3 B2082: SENSOR OUT OF RANGE
 B2083: SEN SIG NOT PLAUSIBLE
 B2084: VOLTAGE UNDER LIMIT
 B2085: LOWBEAM SIG OPEN LINE
 B2086: FRQ. OVER LIMIT
 B2087: SHORT TO GROUND
 B2088: SHORT TO BATTERY Priority DTC
DTC Fail-safe Refer to
B2080: ECU TROUBLE×EXL-38, "
Description"
B2081: INITIAL NOT DONE×EXL-39, "DTC Logic"
B2082: SENSOR OUT OF RANGE×EXL-40, "DTC Logic"
B2083: SEN SIG NOT PLAUSIBLE×EXL-41, "DTC Logic"
B2084: VOLTAGE UNDER LIMIT×EXL-42, "DTC Logic"
B2085: LOWBEAM SIG OPEN LINE×EXL-43, "Description"
B2086: FRQ. OVER LIMIT×EXL-45, "Description"
B2087: SHORT TO GROUND×EXL-47, "DTC Logic"
B2088: SHORT TO BATTERY×EXL-48, "DTC Logic"
B208A: PARA NOT PROG×EXL-49, "DTC Logic"

EXL-164
< SYMPTOM DIAGNOSIS >[XENON TYPE]
EXTERIOR LIGHTING SYSTEM SYMPTOMS
SYMPTOM DIAGNOSIS
EXTERIOR LIGHTING SYSTEM SYMPTOMS
Symptom TableINFOID:0000000003774367
CAUTION:
Perform the self-diagnosis with CONSULT-III before the symptom diagnosis. Perform the trouble diag-
nosis if any DTC is detected.
Symptom Possible cause Inspection item
Headlamp (HI) is not
turned ON.One sideFuse
 Halogen bulb (HI)
 Harness between IPDM E/R
and the headlamp high
 IPDM E/RHeadlamp (HI) circuit
Refer to EXL-54
.
Both sides
Symptom diagnosis
“BOTH SIDE HEADLAMPS (HI) ARE NOT TURNED ON”
Refer to EXL-168
.
Headlamp (HI) is not
turned OFF.When ignition switch is
turned ON.
When ignition switch is
turned OFF.IPDM E/R —
High beam indicator lamp is not turned ON.
[Headlamp (HI) is turned ON.]Combination meter Combination meter
Data monitor “HI-BEAM IND”
 BCM (HEAD LAMP)
Active test “HEADLAMP”
Headlamp (LO) is not
turned ON.One sideFuse
 Xenon bulb (LO)
 Harness between IPDM E/R
and the front combination lamp
 IPDM E/RHeadlamp (LO) circuit
Refer to EXL-56
.
Both sides
Symptom diagnosis
“BOTH SIDE HEADLAMPS (LO) ARE NOT TURNED ON”
Refer to EXL-169
.
Headlamp (LO) is not
turned OFF.When ignition switch is
turned ON.
When ignition switch is
turned OFF.IPDM E/R —
Each lamps are not turned ON/OFF with lighting
switch AUTO. Combination switch
 Harness between the combina-
tion switch and BCM
BCMCombination switch
Refer to BCS-76
.
 Optical sensor
 Harness between the optical
sensor and BCM
BCMOptical sensor circuit
Refer to EXL-69
.
Front fog lamp is not
turned ON.One side Front fog lamp bulb
 Harness between IPDM E/R
and the front fog lamp
 Front fog lamp
 IPDM E/RFront fog lamp circuit
Refer to EXL-62
.
Both sidesSymptom diagnosis
“BOTH SIDE FRONT FOG LAMPS ARE NOT TURNED ON”
Refer to EXL-171
. Front fog lamp is not turned ON.
Front fog lamp indicator is not turned ON.
(Front fog lamp is turned ON.)Combination meter Combination meter
Data monitor “FR FOG IND”
 BCM (HEAD LAMP)
Active test “FR FOG LAMP”

OPTICAL SENSOR
EXL-185
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OPTICAL SENSOR
Exploded ViewINFOID:0000000003773626
Removal and InstallationINFOID:0000000003773627
REMOVAL
1. Insert an appropriate tool between the optical sensor and the speaker grille (RH). Pull out the optical sen-
sor upward.
2. Disconnect the optical sensor connector. And then remove the optical sensor.
INSTALLATION
Install in the reverse order of removal.
1. Optical sensor
JPLIA1092ZZ