2006 INFINITI M35 Factory Service Manual

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Page 1521 of 5621

INFINITI M35 2006 Factory Service Manual DI-88
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
Component Parts and Harness Connector LocationNKS003VJ
PKIB7670E

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INFINITI M35 2006 Factory Service Manual LANE DEPARTURE WARNING SYSTEM
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Revision: 2006 January2006 M35/M45
Wiring Diagram — LDW —NKS003VK
TKWT3444E

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INFINITI M35 2006 Factory Service Manual DI-90
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
TKWT3445E

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INFINITI M35 2006 Factory Service Manual LANE DEPARTURE WARNING SYSTEM
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Revision: 2006 January2006 M35/M45
Terminals and Reference Value for LDW Camera UnitNKS003VL
NOTE:
*: Perform “ACTIVE TEST” with CONSU

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INFINITI M35 2006 Factory Service Manual DI-92
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
2. Touch “START (NISSAN BASED VHCL)”.
3. Touch “LDW” on “SELECT SYSTEM” screen.
If “LDW” is not displayed, g

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INFINITI M35 2006 Factory Service Manual LANE DEPARTURE WARNING SYSTEM
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Revision: 2006 January2006 M35/M45
NOTE:
When a DTC is detected, the LDW system dose not operate.
When the DTC except “ABNRML TEMP DETE

LANE DEPARTURE WARNING SYSTEM
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NOTE:
When a DTC is detected, the LDW system dose not operate.
When the DTC except “ABNRML TEMP DETECT [C1B03] ” is detected, the LDW indicator lamp turns ON.
When the DTC “ABNRML TEMP DETECT [C1B03] ” is detected, the LDW system ON indicator lamp blinks.
DATA MONITOR
Operation Procedure
1. Touch “DATA MONITOR” on “SELECT DIAG MODE” screen.
2. Touch any of “ALL SIGNALS” and “SELECTION FROM MENU” on selection screen.
3. Touch “START”.
4. Display the data monitor.
5. If necessary, touch “COPY” in turn, and print data.
Display Item List
CAN COMM CIRCUIT [U1000] LDW camera unit detected CAN communication malfunction.DI-98
CONTROL UNIT (CAN) [U1010] LDW camera unit detected internal CAN communication circuit malfunction.DI-98
Display item [Code] Malfunction is detected when...Reference
page
Monitored Item [unit] Description
MAIN SW [ON/OFF] Displays [ON/OFF] status as judged from LDW switch signal.
SW ON LAMP [ON/OFF] Displays [ON/OFF] status of LDW system ON indicator signal output.
INDICATE LAMP [ON/OFF] Displays [ON/OFF] status of LDW indicator signal output.
BUZZER OUTPUT [ON/OFF] Displays [ON/OFF] status of LDW chime operation signal output.
LDW INACCURAT [ON/OFF] Displays LDW camera unit status.
VHCL SPD SE [km/h] or [mph]Displays vehicle speed calculated by LDW camera unit through CAN communication [ABS
actuator and electric unit (control unit) transmits wheel sensor signal through CAN communi-
cation].
VHCL SPD AT [km/h] or [mph]Displays vehicle speed calculated from A/T vehicle speed sensor by LDW camera unit through
CAN communication (TCM transmits A/T vehicle speed sensor signal through CAN communi-
cation).
TURN SIGNAL [OFF/LH/RH] Displays “Turn signal” status, determined from BCM through CAN communication.
LANE DETCT LH [ON/OFF] Displays left lane marker is detected.
LANE DETCT RH [ON/OFF] Displays right lane marker is detected.
CROSS LANE LH [ON/OFF] Displays vehicle is crossing left lane.
CROSS LANE RH [ON/OFF] Displays vehicle is crossing right lane.
WARN LANE LH [ON/OFF] Displays warning for left lane.
WARN LANE RH [ON/OFF] Displays warning for right lane.
VALID POS LH [VLD/INVLD] Displays lateral position for left lane marker is valid.
VALID POS RH [VLD/INVLD] Displays lateral position for right lane marker is valid.
AIMING DONE [OK/NG] Displays camera aiming done.
AIMING RESULT [OK/NOK] Displays camera aiming result.
FCTRY AIM YAW [deg] Displays camera unit installation condition.
FCTRY AIM ROL [deg] Displays camera unit installation condition.
FCTRY AIM PIT [deg] Displays camera unit installation condition.
XOFFSET [pixel] Displays camera unit installation condition.

Page 1527 of 5621

INFINITI M35 2006 Factory Service Manual DI-94
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 January2006 M35/M45
ACTIVE TEST
CAUTION:
Never perform the active test while driving.
Active test cannot be started while LDW indicator lamp is illum

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INFINITI M35 2006 Factory Service Manual LANE DEPARTURE WARNING SYSTEM
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Trouble DiagnosisNKS003VN
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Check the symptom and customer complaint.

LANE DEPARTURE WARNING SYSTEM
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Trouble DiagnosisNKS003VN
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Check the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-78, "
System Description" .
3. Perform the preliminary inspection. Refer to DI-95, "
PRELIMINARY INSPECTION" .
4. Referring to symptom chart, make sure the cause of the malfunction and repair or replace applicable
parts. Refer to DI-96, "
SYMPTOM CHART" .
5. Erase DTC and perform self-diagnosis of LDW system again. Then perform LDW system running test.
Refer to DI-91, "
CONSULT-II Function (LDW)" and DI-80, "LDW SYSTEM RUNNING TEST" .
6. Does LDW system operate normally? If yes, GO TO 7. If no, GO TO 3.
7. INSPECTION END
PRELIMINARY INSPECTION
1. CHECK CAMERA LENS AND WINDSHIELD
Are camera lens and windshield contaminated with foreign materials?
YES >> Clean camera lens and windshield.
NO >> GO TO 2.
2. CHECK CAMERA UNIT INSTALLATION CONDITION
Check camera unit installation condition (installation position, properly tightened, a bent bracket).
OK or NG
OK >> GO TO 3.
NG >> Install camera unit properly, and adjust camera aiming. Refer to DI-81, "
Camera Aiming Adjust-
ment" .
3. CHECK VEHICLE HEIGHT
Check vehicle height. Refer to FSU-19, "
SERVICE DATA AND SPECIFICATIONS (SDS)" (2WD) or FSU-36,
"SERVICE DATA AND SPECIFICATIONS (SDS)" (AWD).
Is vehicle height appropriate?
OK >> GO TO 4.
NG >> Repair vehicle to appropriate height.
4. CHECK LDW CAMERA UNIT (CONSULT-II)
Perform self-diagnosis of LDW camera unit. Refer to DI-91, "
CONSULT-II Function (LDW)" .
Self
-diagnostic results content
No malfunction detected>>GO TO 5.
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
5. CHECK COMBINATION METER
Check combination meter function.
Do speedometer and turn signal indicator function normally?
YES >> INSPECTION END
NO >> Check combination meter. Refer to DI-18, "
Trouble Diagnosis" .

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