Connector NISSAN TEANA 2003 Service Manual
Page 2737 of 3502
HEADLAMP - HALOGEN TYPE -
LT-49
C
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MA
B
LT
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Functions (BCM)BKS001NT
Refer to LT- 1 8 , "CONSULT-II Functions (BCM)" .
CONSULT-II Functions (IPDM E/R)BKS001NU
Refer to LT- 2 0 , "CONSULT-II Functions (IPDM E/R)" .
Terminals Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox. 0 VBattery
voltageBattery
voltage
38 Approx. 0 V Approx. 0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
BCM connector Terminal
GroundContinuity
M4 52 Yes
PKIA6256E
Page 2739 of 3502
HEADLAMP - HALOGEN TYPE -
LT-51
C
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LT
4. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp (RH and LH) connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp (RH and LH) harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
5. CHECK IPDM E/R OUTPUT VOLTAGE
With CONSULT-II
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “LAMPS” on “SELECT TEST ITEM” screen.
4. Touch “HI” screen.
5. When high beam headlamp is operating, check voltage between
IPDM E/R harness connector and ground (Headlamp high beam
repeats ON–OFF every 1 second).
Without CONSULT-II
1. Connect IPDM E/R connector.
2. Start auto active test. Refer to PG-21, "
Auto Active Test" .
3. When high beam headlamp is operating, check voltage between IPDM E/R harness connector and
ground.
OK or NG
OK >> GO TO 6.
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E727 E12 9
Ye s
LH 28 E26 9
A
GroundContinuity
Connector Terminal
RH
E727
No
LH 28
PKID0084E
Terminals
Voltage
(Approx.) (+)
(−)
IPDM E/R connector Terminal
RH
E727
Ground Battery voltage
LH 28
Terminals
Voltage
(Approx.) (+)
(−)
IPDM E/R connector Terminal
RH
E727
Ground Battery voltage
LH 28
PKID0080E
Page 2740 of 3502
LT-52
HEADLAMP - HALOGEN TYPE -
6. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp (RH and LH)
harness connector and ground.
OK or NG
OK >> Check headlamp bulb.
NG >> Repair harness or connector.
Front combination lamp
connectorTerminal
GroundContinuity
RH E12 10
Ye s
LH E26 10
PKIA6262E
Page 2741 of 3502
HEADLAMP - HALOGEN TYPE -
LT-53
C
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LT
Headlamp High Does Not Illuminate (One Side)BKS001NW
1. CHECK BULB
Check headlamp bulb which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace headlamp bulb.
2. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp RH or LH connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
Check continuity between front combination lamp RH or LH harness
connector and ground.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-28, "Removal and
Installation of IPDM E/R" .
NG >> Repair harness or connector.
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E727 E12 9
Ye s
LH 28 E26 9
A
GroundContinuity
Connector Terminal
RH
E727
No
LH 28
PKID0084E
Front combination lamp
connectorTerminal
GroundContinuity
RH E12 10
Ye s
LH E26 10
PKIA6262E
Page 2743 of 3502
HEADLAMP - HALOGEN TYPE -
LT-55
C
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MA
B
LT
2. PERFORM BCM SELF-DIAGNOSIS
Select “BCM” on CONSULT-II, and perform self-diagnosis for
“BCM”.
Displayed self
-diagnosis results
NO DTC>>GO TO 3.
CAN COMM CIRCUIT>>Refer to LAN-49, "
CAN System Specifica-
tion Chart" .
3. CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-II
1. Select “BCM” on CONSULT-II, and select “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
Make sure that “HEAD LAMP SW1” and “HEAD LAMP SW2”
turns ON-OFF according to lighting switch operation.
Without CONSULT-II
Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-16, "Removal and Installa-
tion of BCM" .
NG >> Check combination switch (lighting switch). Refer to LT- 1 8 5 , "
Combination Switch Inspection" .
4. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp (RH and LH) connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp (RH and LH) harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness or connector.
PKIA7627E
When lighting switch is in
the 2ND position: HEAD LAMP SW1 ON
: HEAD LAMP SW2 ON
PKIA7586E
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E720 E47 1
Ye s
LH 30 E46 1
A
GroundContinuity
Connector Terminal
RH
E720
No
LH 30
PKID0082E
Page 2744 of 3502
LT-56
HEADLAMP - HALOGEN TYPE -
5. CHECK IPDM E/R OUTPUT VOLTAGE
With CONSULT-II
1. Connect IPDM E/R connector.
2. Select “IPDM E/R” on CONSULT-II, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
3. Select “LAMPS” on “SELECT TEST ITEM” screen.
4. Touch “LO” screen.
5. When low beam headlamp is operating, check voltage between
IPDM E/R harness connector and ground.
Without CONSULT-II
1. Connect IPDM E/R connector.
2. Start auto active test. Refer to PG-21, "
Auto Active Test" .
3. When low beam headlamp is operating, check voltage between IPDM E/R harness connectors and
ground.
OK or NG
OK >> GO TO 6.
NG >> Replace IPDM E/R. Refer to PG-28, "
Removal and Installation of IPDM E/R" .
6. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
1. Turn ignition switch OFF.
2. Check continuity between front combination lamp (RH and LH)
harness connector and ground.
OK or NG
OK >> Replace headlamp bulb.
NG >> Repair harness or connector.
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E720
Ground Battery voltage
LH 30
Terminals
Voltage
(Approx.) (+)
(-)
IPDM E/R connector Terminal
RH
E720
Ground Battery voltage
LH 30
PKID0083E
Front combination lamp
connectorTerminal
GroundContinuity
RH E47 5
Ye s
LH E46 5
PKIA6272E
Page 2745 of 3502
HEADLAMP - HALOGEN TYPE -
LT-57
C
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B
LT
Headlamp Low Beam Does Not Illuminate (One Side)BKS001NZ
1. CHECK BULB
Check headlamp bulb which does not illuminate.
OK or NG
OK >> GO TO 2.
NG >> Replace headlamp bulb.
2. CHECK CIRCUIT BETWEEN IPDM E/R AND FRONT COMBINATION LAMP
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector and front combination lamp RH or LH connector.
3. Check continuity between IPDM E/R harness connector (A) and
front combination lamp RH or LH harness connector (B).
4. Check continuity between IPDM E/R harness connector (A) and
ground.
OK or NG
OK >> GO TO3.
NG >> Repair harness or connector.
3. CHECK CIRCUIT BETWEEN FRONT COMBINATION LAMP AND GROUND
Check continuity between front combination lamp RH or LH harness
connector and ground.
OK or NG
OK >> Replace IPDM E/R. Refer to PG-28, "Removal and
Installation of IPDM E/R" .
NG >> Repair harness or connector.
CircuitAB
Continuity
Connector Terminal Connector Terminal
RH
E720 E47 1
Ye s
LH 30 E46 1
A
GroundContinuity
Connector Terminal
RH
E720
No
LH 30
PKID0082E
Front combination lamp
connectorTe r m i n a l
GroundContinuity
RH E47 5
Ye s
LH E46 5
PKIA6272E
Page 2752 of 3502
LT-64
AUTO LIGHT SYSTEM
AUTO LIGHT SYSTEMPFP:28491
Component Parts and Harness Connector LocationBKS001O5
System DescriptionBKS001O6
BCM (Body Control Module) controls auto light operation according to signals from optical sensor, lighting
switch and ignition switch.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates parking, license plate, tail, front
fog lamps and headlamps according to CAN communication signals from BCM.
Optical sensor detects ambient brightness of 800 to 2,500 lux. And optical sensor converts light (lux) to
voltage, then sends the optical sensor signal to BCM.
OUTLINE
The auto light control system has an optical sensor inside it that detects outside brightness.
When the lighting switch is in AUTO position, it automatically turns ON/OFF the parking, license plate, tail,
front fog lamps and headlamps in accordance with the ambient light. Sensitivity can be adjusted in four steps.
For the details of the setting, Refer to LT- 1 9 , "
WORK SUPPORT" .
Optical sensor, power is supplied
from BCM terminal 17
to optical sensor terminal 1.
Optical sensor, ground is supplied
to optical sensor terminal 3
from BCM terminal 18.
When ignition switch is turn to ON position, and
When outside brightness is darker than prescribed level, input is supplied
from optical sensor terminal 2
PKID0343E
Page 2758 of 3502
LT-70
AUTO LIGHT SYSTEM
Preliminary CheckBKS001OF
SETTING CHANGE FUNCTIONS
Sensitivity of auto light system can be adjusted using CONSULT-II. Refer to LT- 1 9 , "WORK SUPPORT" .
CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK FUSES AND FUSIBLE LINK
Check for blown fuses and fusible link.
Refer to LT-66, "Wiring Diagram — AUTO/L —" .
OK or NG
OK >> GO TO 2.
NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse
or fusible link. Refer to PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check voltage between BCM harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Unit Power source Fuse and fusible link No.
BCMBatteryM
17
Ignition switch ACC or ON position 6
Ignition switch ON or START position 1
IPDM E/R Battery71
72
74
76
86
Terminal Ignition switch position
(+)
(-) OFF ACC ON
BCM
connectorTerminal
M311
GroundApprox.0 VBattery
voltageBattery
voltage
38 Approx.0 V Approx.0 VBattery
voltage
M442Battery
voltageBattery
voltageBattery
voltage
55Battery
voltageBattery
voltageBattery
voltage
PKIA5204E
Page 2759 of 3502
AUTO LIGHT SYSTEM
LT-71
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B
LT
3. CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
OK or NG
OK >> INSPECTION END
NG >> Repair harness or connector.
CONSULT-II Functions (BCM)BKS001OG
Refer to LT- 1 8 , "CONSULT-II Functions (BCM)"
Auto Light Function Does Not OperateBKS002FX
1. CHECK EXTERIOR LAMPS OPERATION
Check if the following lamps operates normally.
Headlamp
Parking lamp
License plate lamp
Tail lamp
OK or NG
OK >> GO TO 2.
NG >> Repair or replace malfunctioning parts.
2. CHECK OPTICAL SENSOR OUTPUT SIGNAL
1. Select “BCM” on CONSULT-II, and select “HEAD LAMP” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen.
On “OPTICAL SENSOR”, check difference in the voltage when
optical sensor is illuminated and not illuminated.
CAUTION:
Optical sensor must be securely subjected to work lamp
light. If the optical sensor is insufficiently illuminated, the
measured value may not satisfy the standard.
OK or NG
OK >> GO TO 3.
NG >> GO TO 5.
BCM connector Terminal
GroundContinuity
M4 52 Yes
PKIA6256E
Illuminated
OPTICAL SENSOR : 3.1 V or more
Not illuminated
OPTICAL SENSOR : 0.6 V or less
PKIA7596E