NISSAN LATIO 2011 Service Repair Manual

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-29
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• to IPDM E/R terminal 56,
• through 10A fuse (No. 34, located in IPDM E/R) and
• through both de-energized headlamp high relays
• to 10A fuse (No. 35, located in IPDM E/R),
• through IPDM E/R terminal 55
• to front combination lamp LH terminal high beam 1.
Ground is supplied
• to front combination lamp LH terminal 2
• through grounds E15 and E24,
• to daytime light relay 1 terminal 1
• through IPDM E/R terminal 6.
With power and ground supplied, high beam headlamps illuminate at reduced intensity.
COMBINATION SWITCH READING FUNCTION
Refer to BCS-4, "System Description" .
EXTERIOR LAMP BATTERY SAVER CONTROL
Refer to LT-74, "System Description" .
CAN Communication System DescriptionINFOID:0000000005929051
Refer to LAN-7, "System Description" .
Revision: May 2010 2011 Versa

LT-30
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Schematic
INFOID:0000000005929052
ABLWA1014GB
Revision: May 2010 2011 Versa

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-31
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Wiring Diagram - DTRL -INFOID:0000000005929053
ABLWA1015GB
Revision: May 2010 2011 Versa

LT-32
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LKWA0323E
Revision: May 2010 2011 Versa

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-33
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LKWA0324E
Revision: May 2010 2011 Versa

LT-34
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
Terminal and Reference Value for BCM
INFOID:0000000005929054
Refer to BCS-12, "Terminal and Reference Value for BCM"
Terminal and Reference Value for IPDM E/RINFOID:0000000005929055
Refer to PG-25, "Terminal and Reference Value for IPDM E/R" .
LKWA0325E
Revision: May 2010 2011 Versa

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-35
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How to Perform Trouble DiagnosisINFOID:0000000005929056
1. Confirm the symptom or customer complaint.
2. Understand operation, description and function description. Refer to LT-27, "
System Description" .
3. Perform the Preliminary Check. Refer to LT-35, "
Preliminary Check" .
4. Check symptom and repair or replace the cause of the malfunction.
5. Does the daytime light system operate norma lly? If YES, GO TO 6. If NO, GO TO 4.
6. INSPECTION END
Preliminary CheckINFOID:0000000005929057
CHECK BCM CONFIGURATION
1.CHECK BCM CONFIGURATION
Confirm BCM configuration for "DTRL" is set to "WITH". Refer to BCS-19, "
Configuration" .
OK or NG
OK >> Continue preliminary check. Refer to BCS-16, "BCM Power Supply and Ground Circuit Inspec-
tion" .
NG >> Change BCM configuration for "DTRL" to "WITH". Refer to BCS-19, "
Configuration" .
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR BCM
Refer to BCS-16, "BCM Power Supply and Ground Circuit Inspection" .
CHECK POWER SUPPLY AND GROUND CIRCUIT FOR IPDM E/R
Refer to PG-27, "IPDM E/R Power/Ground Circuit Inspection" .
CONSULT-III Function (BCM)INFOID:0000000005929058
Refer to LT-12, "CONSULT-III Function (BCM)" .
CONSULT-III Function (IPDM E/R)INFOID:0000000005929059
Refer to PG-18, "CONSULT-III Function (IPDM E/R)" .
Daytime Light Control Does Not Operate Properly (High Beam Headlamps Operate
Properly)
INFOID:0000000005929060
1.CHECK DAYTIME LIGHT RELAY 1 FUSE
Inspect daytime light relay fuse 10A fuse (No. 26, located in the fuse and fusible link box).
OK or NG
OK >> GO TO 2.
NG >> Repair harness.
2.CHECK DAYTIME LIGHT RELAY 1 POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Remove daytime light relay 1.
3. Check voltage between daytime light relay 1 harness connector E37 terminals 2, 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK DAYTIME LIGHT RELAY 1
1. Apply battery voltage to daytime light relay 1 terminal 2 and supply ground to terminal 1. 2, 5 - Ground
: Battery voltage should exist.
WKIA3305E
Revision: May 2010 2011 Versa

LT-36
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
2. Check continuity between terminals 3 and 5.
OK or NG
OK >> GO TO 4.
NG >> Replace daytime light relay 1.
4.CHECK INPUT SIGNAL
1. Connect daytime light relay 1.
2. Apply parking brake and start engine. Headlamp switch OFF.
3. Select "IPDM E/R" on CONSULT-III. With DATA MO NITOR, make sure "DTRL REQ" turns OFF-ON linked
with operation of parking brake switch.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.CHECKING CAN COMMUNICATIONS
Select "BCM" on CONSULT-III and perform self-diagnosis for BCM.
Displayed self-diagnosis results
NO DTC>>Replace BCM. Refer to BCS-19, "Removal and Installation of BCM" .
CAN COMM CIRCUIT>> Check BCM CAN communication system. Refer to LAN-17, "
Trouble Diagnosis
Flow Chart" .
6.CHECK DAYTIME LIGHT RELAY 1 CONTROL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect daytime light relay 1 connector E37.
3. Disconnect IPDM E/R connector E43.
4. Check continuity between IPDM E/R connector E43 (A) terminal 6 and daytime light relay 1 connector E37 (B) terminal 1.
OK or NG
OK >> Replace the IPDM E/R. Refer to PG-28, "Removal and
Installation of IPDM E/R" .
NG >> Repair harness or connector. 3 - 5
: Continuity should exist.
WIIA0291E
Parking brake ON : DTRL REQ OFF
Parking brake OFF : DTRL REQ ON
ABC on tin uit y
Connector Terminal Connector Terminal Ye s
E43 6E37 1
WKIA5553E
Revision: May 2010 2011 Versa

HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
LT-37
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Aiming AdjustmentINFOID:0000000005929061
PREPARATION BEFORE ADJUSTING
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on level surface.
3. Set that there is no-load in vehicle other than the driv er (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank, spare tire, jack and tools are properly
stowed.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screw to perform aiming adjustment.
3. Insert the tool through the adjusting screw access hole to avoid damage to the adjusting screw.
ADJUSTMENT USING AN ADJUSTMENT SCREEN (LIGHT/DARK BORDERLINE)
1. Headlamp A. Inner and outer adjustment B. Adjusting screw access hole
C. Adjusting screw
LKIA0930E
Revision: May 2010 2011 Versa

LT-38
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HEADLAMP (FOR CANADA) - DAYTIME LIGHT SYSTEM -
• Aim each headlamp individually and ensure other headlamp beam pattern is blocked from screen.
- For vertical headlamp aiming, adjust headlamp until beam pattern is positioned per specified dimensions.
Bulb ReplacementINFOID:0000000005929062
CAUTION:
After installing bulb, be sure to install plastic cap and bulb socket securely to ensure watertightness.
HEADLAMP (HIGH/LOW)
1. Turn lighting switch OFF.
2. Disconnect headlamp bulb connector.
3. Remove headlamp bulb back cover.
4. Unlock retaining spring and remove bulb from front combination lamp assembly.
PA R K I N G L A M P
1. Turn lighting switch OFF.
A. Right B. Vertical center line of headlamp C. Horizontal and vertical aiming center
point of headlamp
D. Left E. Vertical aiming cutoff point F. Cutoff line for vertical aiming evalua-
tion
G. Acceptable vertical cutoff setting at horizontal aiming point H. Horizontal center line of headlamp J. Maximum acceptable vertical aiming
point
K. Minimum acceptable vertical aiming point L. Aiming distance from center of head-
lamp to aiming screen
WKIA4287E
Description Halogen Headlamp
Vertical aiming cutoff point (E) 53.2 mm (2.094 in)
Minimum acceptable vertical aiming point (K) 13.3 mm (0.52 in)
Maximum acceptable vertical aiming point (J) 93.1 mm (3.67 in)
Aiming distance from center of headlamp to aiming screen (L) 7.62 m (25 ft)
Revision: May 2010 2011 Versa