Connector NISSAN TEANA 2003 Service Manual

LT-108
HEADLAMP AIMING CONTROL (AUTO)

CAUTION:
If the vehicle height is outside the proper height, aiming control may not be performed normally even
when the headlamp aiming control system is normal.
Headlamp Aiming Motor Does Not Operate (Both Sides)BKS002CP
1. CHECK SELECT SYSTEM ON CONSULT-II
Check “HEAD LAMP LEVELIZER” is displayed on “SELECT SYS-
TEM” screen.
OK or NG
OK >> GO TO 4.
NG >> GO TO 2.
2. CHECK HEIGHT SENSOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect height sensor connector.
3. Turn ignition switch ON.
4. Check voltage between height sensor harness connector and
ground.
OK or NG
OK >> GO TO 3.
NG >> Check the following

10A fuse [No.12, located in the fuse block (J/B)]

Harness for open or short between 10A fuse (No.12) and height sensor

Harness connector
3. CHECK HEIGHT SENSOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between height sensor harness connector and
ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
*7 Refer to LT-103, "CONSULT-II Func-
tions (HEADLAMP LEVELIZER)" .*8 Refer to LT- 1 0 4 , "
DATA MONITOR" . *9 Refer to LT-104, "DATA MONITOR" .
*10 Refer to DI-20, "
Vehicle Speed Sig-
nal Inspection" .*11 Refer to LT-103, "
WORK SUP-
PORT" .
PKIC0427E
Te r m i n a l
Voltag e (+)
(-)
Height sensor
connectorTe r m i n a l
C4 2 Ground Battery voltage
SKIB8815E
Height sensor
connectorTe r m i n a l
GroundContinuity
C4 1 Yes
SKIB8816E

HEADLAMP AIMING CONTROL (AUTO)
LT-109
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4. CHECK DIAGNOSIS RESULT - 2
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II, and select “SELF-DIAG RESULTS” on “SELECT
DIAG MODE” screen.
2. Check display content in self-diagnostic results.
Is DTC detected?
YES >> Check with obeying indicated DTC. Refer to LT- 1 0 5 ,
"SELF-DIAG RESULTS" .
NO >> GO TO 5.
5. CHECK FRONT COMBINATION LAMP INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front combination lamp (RH and LH) connectors.
3. Select “HEAD LAMP LEVELIZER” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG
MODE” screen.
4. Touch “LAMP TEST”.
5. Check voltage between front combination lamp (RH and LH)
harness connectors and ground for each of “UP”, “MID”, and
“DOWN” active test positions.
OK or NG
OK >> GO TO 6.
NG >> 1. There is no change even though voltage is from about 2.5 V through 10.0 V.
: Replace height sensor, and initialize it. Refer to LT- 1 2 0 , "
Removal and Installation of Height
Sensor" .
2. Voltage is 0 V.
: GO TO 8.
PKIB0115E
PKIB0117E
Terminals
Condition Voltage (+)
(−)
Front combination
lamp connectorTerminal
E15 (RH)
E29 (LH)6 GroundUP Approx. 10.0 V
MID Approx. 6.3 V
DOWN Approx. 2.5 V
SKIB8817E

LT-110
HEADLAMP AIMING CONTROL (AUTO)

6. CHECK HEADLAMP AIMING MOTOR POWER SUPPLY CIRCUIT
1. Lighting switch is turned 1ST position.
2. Check voltage between front combination lamp (RH and LH)
harness connectors and ground.
OK or NG
OK >> GO TO 7.
NG >> Repair harness or connector.
7. CHECK HEADLAMP AIMING MOTOR GROUND CIRCUIT
Check continuity between front combination lamp (RH and LH) har-
ness connectors and ground.
OK or NG
OK >> Replace front combination lamp. Refer to LT- 3 6 ,
"Removal and Installation" .
NG >> Repair harness or connector.
8. CHECK HEADLAMP AIMING MOTOR INPUT SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Lighting switch is turned OFF position.
3. Disconnect height sensor connector.
4. Check continuity between front combination lamp (RH and LH)
harness connectors (A) and height sensor harness connector
(B).
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
Terminals
Voltage (+)
(-)
Front combination lamp
connectorTerminal
RH E15 3
Ground Battery voltage
LH E29 3
SKIB8818E
Front combination lamp
connectorTerminal
GroundContinuity
RH E15 4
Ye s
LH E29 4
SKIB8819E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH E15 6
C4 7 Yes
LH E29 6
SKIB8820E

HEADLAMP AIMING CONTROL (AUTO)
LT-111
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Headlamp Aiming Motor Does Not Operate (One Side)BKS002CQ
1. CHECK HEADLAMP AIMING MOTOR POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH or LH connector.
3. Turn ignition switch ON.
4. Lighting switch is turned 1ST position.
5. Check voltage between front combination lamp RH or LH har-
ness connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair harness or connector.
2. CHECK HEADLAMP AIMING MOTOR GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp RH or LH har-
ness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK HEADLAMP AIMING MOTOR INPUT SIGNAL CIRCUIT
Check voltage between front combination lamp RH or LH harness
connector (A) and height sensor harness connector (B).
OK or NG
OK >> Replace front combination lamp. Refer to LT- 3 6 ,
"Removal and Installation" .
NG >> Repair harness or connector.
Terminal
Vo l ta g e (+)
(-)
Front combination lamp
connectorTerminal
RH E15 3
Ground Battery voltage
LH E29 3
SKIB8818E
Front combination lamp
connectorTe r m i n a l
GroundContinuity
RH E15 4
Ye s
LH E29 4
SKIB8819E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH E15 6
C4 7 Yes
LH E29 6
SKIB8820E

LT-114
HEADLAMP AIMING CONTROL (AUTO)

2. CHECK HEIGHT SENSOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect height sensor connector.
3. Turn ignition switch ON.
4. Check voltage between height sensor harness connector and
ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
DTC B2085 [LOW BEAM SIG OPEN LINE]BKS002CV
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
2. Check voltage on “LIGHT SIGNAL” screen when lighting switch
OFF and 1ST position.
NOTE:
The height sensor performs the self-diagnosis to check the
open-circuit of the low-beam circuit.
OK or NG
OK >> Erase the self-diagnosis result and perform the self-
diagnosis again.

[B2085] is displayed again: Replace height sensor, and initialize it. Refer to LT- 1 2 0 , "Removal
and Installation of Height Sensor" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
Te r m i n a l
Voltag e (+)
(-)
Height sensor
connectorTe r m i n a l
C4 2 Ground Battery voltage
SKIB8815E
Item Condition Voltage
LIGHT SIGNALlighting switch OFF position 2 V or less
lighting switch 1ST position 6 V or more
PKIB7209E

HEADLAMP AIMING CONTROL (AUTO)
LT-115
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2. CHECK HEADLAMP LOW SIGNAL
1. Turn ignition switch OFF.
2. Disconnect height sensor connector.
3. Lighting switch is turned 1ST position.
4. Check voltage between height sensor harness connector and
ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
DTC B2086 [FRQ. OVER LIMIT]BKS002CW
1. CHECK HEIGHT SENSOR
1. Start engine and place vehicle in a driving condition.
2. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
3. Check the vehicle speed on “SPEED SIG” screen.
OK or NG
OK >> Erase the self-diagnosis. After drive the vehicle more
than 5 minutes, perform the self-diagnosis again.

[B2086] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 1 2 0 , "
Removal and Instal-
lation of Height Sensor" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
Terminal
Voltage (+)
(-)
Height sensor
connectorTerminal
C4 6 Ground Battery voltage
SKIB8821E
SPEED SIG : Correct vehicle speed should be
displayed.
PKIB7209E

LT-116
HEADLAMP AIMING CONTROL (AUTO)

2. CHECK VEHICLE SPEED SIGNAL
Check the waveform of voltage between combination meter harness
connector and ground when the vehicle is in driving condition at a
speed of about 40 km/h (25 MPH).
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 , "Removal and Installation of Height Sen-
sor" .
NG >> Refer to DI-20, "
Vehicle Speed Signal Inspection" .
DTC B2087 [SHORT TO GROUND]BKS002CX
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
2. Lighting switch is turned 1ST position.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
NOTE:
If shorted to ground, “ACT MEASURED” indicates approx. 0%.
OK or NG
OK >> Erase the self-diagnosis and perform the self-diagnosis
again.

[B2087] is displayed again: Replace height sensor,
and initialize it. Refer to LT-120, "
Removal and Instal-
lation of Height Sensor" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
Terminal
Reference waveform (+)
(-) Combination
meter
connectorTerminal
M70 20 Ground
SKIB8822E
PKIA1935E
PKIB7209E

HEADLAMP AIMING CONTROL (AUTO)
LT-117
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2. CHECK HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Disconnect front combination lamp (RH and LH) connectors.
3. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
4. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3. CHECK SHORT CIRCUIT BETWEEN HEIGHT SENSOR AND HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Disconnect height sensor connector.
3. Check continuity between height sensor harness connector and
ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
4. CHECK FRONT COMBINATION LAMP RH
1. Turn ignition switch OFF.
2. Connect front combination lamp RH connector.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 5.
NG >> Replace front combination lamp RH. Refer to LT- 3 6 ,
"Removal and Installation" .
PKIB7209E
Height sensor
connectorTerminal
GroundContinuity
C4 7 No
SKIB8823E
PKIB7209E

LT-118
HEADLAMP AIMING CONTROL (AUTO)

5. CHECK FRONT COMBINATION LAMP LH
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH connector.
3. Connect front combination lamp LH connector.
4. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Replace front combination lamp LH. Refer to LT- 3 6 ,
"Removal and Installation" .
DTC B2088 [SHORT TO BATTERY]BKS002CY
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
2. Lighting switch is turned 1ST position.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
NOTE:
If shorted to battery, “ACT MEASURED” indicates approx.
100%.
OK or NG
OK >> Erase the self-diagnosis and perform the self-diagnosis
again.

[B2088] is displayed again: Replace height sensor,
and initialize it. Refer to LT-120, "
Removal and Instal-
lation of Height Sensor" .

NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Lighting switch is turned OFF position.
3. Disconnect front combination lamp (RH and LH) connectors.
4. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA MONITOR” on “SELECT DIAG MODE”
screen.
5. Lighting switch is turned 1ST position.
6. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
PKIB7209E
PKIB7209E
PKIB7209E

HEADLAMP AIMING CONTROL (AUTO)
LT-119
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3. CHECK SHORT CIRCUIT BETWEEN HEIGHT SENSOR AND HEADLAMP LEVELIZER
1. Turn ignition switch OFF.
2. Lighting switch is turned OFF position.
3. Disconnect height sensor connector.
4. Turn ignition switch ON.
5. Check voltage between height sensor harness connector and
ground.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Repair harness or connector.
4. CHECK FRONT COMBINATION LAMP RH
1. Turn ignition switch OFF.
2. Connect front combination lamp RH connector.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> GO TO 5.
NG >> Replace front combination lamp RH. Refer to LT- 3 6 ,
"Removal and Installation" .
5. CHECK FRONT COMBINATION LAMP LH
1. Turn ignition switch OFF.
2. Disconnect front combination lamp RH connector.
3. Connect front combination lamp LH connector.
4. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 1 2 0 ,
"Removal and Installation of Height Sensor" .
NG >> Replace front combination lamp LH. Refer to LT- 3 6 ,
"Removal and Installation" .
Terminal
Voltage (+)
(-)
Height sensor
connectorTerminal
C4 7 Ground Approx. 0 V
SKIB8824E
PKIB7209E
PKIB7209E