warning INFINITI FX35 2006 Service Manual

LANE DEPARTURE WARNING SYSTEM DI-89
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Revision: 2006 December 2006 FX35/FX45
11. Touch “START”.
12. Check it display item.
a. “NORMALLY COMPLETED” is displayed, then touching “COM- PLETION”.
b. Perform the following services when displayed “SUSPENSION” or “ABNORMALLY COMPLETED”.
NOTE:
Replace camera unit if “suspension” is repeatedly indicated though the above two service is performed.
13. Check if “NORMALLY COMPLETED” is displayed and close the aiming adjustment procedure by touching “END”.
SKIB3150E
SKIB3151E
SKIB3152E
Displays item Service procedure
SUSPENSION 00H Routine not activated
Position the target appropriately again. Perform the aiming again.
Refer to DI-83, "
Camera Aiming Adjustment" .
10H Writing error
ABNORMALLY COMPLETED —
SKIB3153E

DI-90
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 December 2006 FX35/FX45
Check After The Adjustment
1. Perform the LDW camera unit self-diagnosis. Refer to DI-95, "CONSULT-II Function (LDW)" .
2. Test the LDW system operation by running test. Refer to DI-83, "
LDW SYSTEM RUNNING TEST" .
Component Parts and Harness Connector LocationNKS00316
SKIB8486E

LANE DEPARTURE WARNING SYSTEM DI-91
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Revision: 2006 December 2006 FX35/FX45
SchematicNKS00317
TKWM4366E

DI-92
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 December 2006 FX35/FX45
Wiring Diagram — LDW —NKS00318
TKWM4367E

LANE DEPARTURE WARNING SYSTEM DI-93
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Revision: 2006 December 2006 FX35/FX45
TKWM4368E

DI-94
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 December 2006 FX35/FX45
TKWM4369E

LANE DEPARTURE WARNING SYSTEM DI-95
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Revision: 2006 December 2006 FX35/FX45
Terminals and Reference Value for LDW Camera UnitNKS00319
NOTE:
*: Perform “ACTIVE TEST” with CONSULT-II. Refer to DI-97, "
ACTIVE TEST" .
CONSULT-II Function (LDW)NKS0031A
DESCRIPTION
CONSULT-II performs the following functions communicating with the LDW camera unit.
CONSULT-II BASIC OPERATION
Refer to GI-38, "CONSULT-II Start Procedure" .
WORK SUPPORT
Operation Procedure
Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
Display Item
SELF-DIAG RESULTS
Operation Procedure
1. Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
2. See the displayed result of self-diagnosis.
Terminal No. Wire
Color Item Condition
Reference Value
(Approx. [V])
Ignition
switch Operation or condition
1 B/R Ignition power supply ON — Battery voltage
3 R/W LDW chime ON LDW chime Activated
*0
Not activated 12
4 Y System ON indicator ON LDW system ON 0
OFF 12
5 R CAN-L — — —
6 B Ground ON — 0
8 G/W LDW indicator lamp ON LDW indicator lamp Illuminated
*0
Turned OFF 12
9 G LDW switch ON LDW switch Pressed 0
Released 5
10 L CAN-H — — — 11 — Shield — — —
12 B Ground ON — 0
Select diag mode Function Reference page
WORK SUPPORT Displays causes of automatic cancellation of the LDW system. DI-95
SELF-DIAG RESULTS Displays malfunctioning system memorized in LDW camera unit.DI-95
DATA MONITOR Displays real-time input/output data of LDW camera unit.DI-96
CAN DIAG SUPPORT MNTR The results of transmit/receive diagnosis of CAN communication can be read.LAN-3
ACTIVE TEST Enables operation check of electrical loads by sending driving signal to them. DI-97
ECU PART NUMBER Displays part number of LDW camera unit. —
Operation Function Reference page
AUTO AIM Outputs camera unit, calculates dislocation of the camera, and displays adjustment
direction.
DI-83

DI-96
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 December 2006 FX35/FX45
Display Item
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.
Monitored Item
Display item [Code] Malfunctions detected where... Reference
page
CAMERA UNIT MALF [C1B00] LDW camera unit internal malfunction DI-100
CAM AIMING INCMP [C1B01] LDW camera aiming is not adjusted.DI-100
VHCL SPD DATA MALF [C1B02] LDW camera unit detected different vehicle speed signal from TCM and ABS
actuator and electric unit (control unit). DI-100
ABNRML TEMP DETECT [C1B03] Temperature around LDW camera unit is excessively high.
DI-101
CAN COMM CIRCUIT [U1000] LDW camera unit detected CAN communication malfunction.DI-101
CONTROL UNIT (CAN) [U1010] LDW camera unit detected internal CAN communication circuit malfunction.DI-101
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 commu-
nication].
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
communication).
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.

LANE DEPARTURE WARNING SYSTEM DI-97
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Revision: 2006 December 2006 FX35/FX45
ACTIVE TEST
CAUTION:

Never perform the active test while driving.

Active test cannot be started while LDW indicator lamp is illuminated.
1. Touch “ACTIVE TEST” on “SELECT DIAG MODE” screen. Refer to DI-95, "
CONSULT-II BASIC OPERA-
TION" .
2. Touch any field, “BUZZER DRIVE ”, “SYSTEM ON LAMP DRIVE” and “INDICATOR LAMP DRIVE”, on selection screen.
3. Touch necessary item and “START”.
4. Active test screen will be shown.
Active Test Item
BUZZER DRIVE
Touch “ON” and “OFF” to check if LDW chime operates as follows.
SYSTEM ON LAMP DRIVE
Touch “ON” and “OFF” to check if LDW system ON indicator oper-
ates as follows.
NOTE:
Perform “SYSTEM ON LAMP DRIVE” when LDW system ON indica-
tor turns OFF.
FCTRY AIM PIT [deg] Displays camera unit installation condition.
XOFFSET [pixel] Displays camera unit installation condition. Monitored Item [unit] Description
Active test item Operation item Function
Reference
page
BUZZER DRIVE LDW chime This test is able to check LDW chime operation. DI-97
SYSTEM ON LAMP DRIVE LDW system ON
indicator This test is able to check LDW system ON indicator
operation. DI-97
INDICATOR LAMP DRIVE LDW indicator lamp This test is able to check LDW indicator lamp operation.
DI-98
“BUZZER DRIVE”
Touch “ON” : LDW chime is activated.
Touch “OFF” : LDW chime is not activated.
SKIB1787E
“SYSTEM ON LAMP DRIVE”
Touch “ON” : LDW system ON indicator illuminates.
Touch “OFF” : LDW system ON indicator turns OFF.
SKIB1788E

DI-98
LANE DEPARTURE WARNING SYSTEM
Revision: 2006 December 2006 FX35/FX45
INDICATOR LAMP DRIVE
Touch “ON” and “OFF” to check that LDW indicator lamp operates as
follows.
Trouble DiagnosisNKS0031B
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Check the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-80, "
System Description" .
3. Perform the preliminary inspection. Refer to DI-98, "
Preliminary Inspection" .
4. Referring to symptom chart, repair or replace the cause of the malfunction. Refer to DI-98, "
SYMPTOM
CHART" .
5. Erase DTC and perform self-diagnosis of LDW system again. Then perform LDW system running test. Refer to DI-95, "
CONSULT-II Function (LDW)" and DI-83, "LDW SYSTEM RUNNING TEST" .
6. Does LDW system operate normally? If it operates normally, GO TO 7. If not, GO TO 3.
7. INSPECTION END
SYMPTOM CHART
Preliminary InspectionNKS0031C
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. “INDICATOR LAMP DRIVE”
Touch “ON” : LDW indicator lamp illuminates.
Touch “OFF” : LDW indicator lamp OFF.
PKIB4692E
Symptom Diagnoses/Service procedure
LDW system is not activated.
(LDW system ON indicator turns ON/OFF.) Perform the following inspections.
1. DI-101, "
LDW Chime Circuit Inspection"
2.DI-105, "LDW Indicator Lamp Circuit Inspection"
Replace LDW camera unit, check function in the above inspections.
LDW system does not turn ON/OFF.
(LDW system ON indicator does not turn ON/OFF.) Perform
DI-102, "
LDW Switch Circuit Inspection" .
Replace LDW camera unit, check function in the above inspection.
Warning functions are untimely.
(Example)

Warning does not function when driving on lane markers.

Warning functions when driving in a lane.

Different position from actual condition functions. Perform
DI-83, "
Camera Aiming Adjustment" .
Functions when changing the course to the turn signal direc-
tion. Perform
DI-106, "
Turn Signal Input Inspection" .
Replace LDW camera unit, check function in the above inspection.
LDW indicator lamp does not illuminate with ignition switch ON. Perform
DI-105, "
LDW Indicator Lamp Circuit Inspection" .
Replace LDW camera unit, check function in the above inspection.