warning INFINITI FX35 2005 Service Manual

DI-94
LANE DEPARTURE WARNING SYSTEM
Revision: 2005 July 2005 FX
SchematicAKS00C7L
TKWM2063E

LANE DEPARTURE WARNING SYSTEM DI-95
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Revision: 2005 July 2005 FX
Wiring Diagram — LDW —AKS00C7M
TKWM2064E

DI-96
LANE DEPARTURE WARNING SYSTEM
Revision: 2005 July 2005 FX
TKWM2065E

LANE DEPARTURE WARNING SYSTEM DI-97
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Revision: 2005 July 2005 FX
TKWM2066E

DI-98
LANE DEPARTURE WARNING SYSTEM
Revision: 2005 July 2005 FX
Terminals and Reference Value for LDW Camera UnitAKS00C7N
NOTE:
*: Perform “ACTIVE TEST” with CONSULT-II. Refer to DI-101, "
ACTIVE TEST" .
CONSULT-II Function (LDW)AKS00C7H
DESCRIPTION
CONSULT-II performs the following functions communicating with the LDW camera unit.
CONSULT-II BASIC OPERATION
CAUTION:
If CONSULT-II is used with no connection of CONSULT-II CONVERTER, malfunctions might be
detected in self-diagnosis depending on control unit which carry out CAN communication.
1. Turn ignition switch OFF.
2. Connect CONSULT-ll and CONSULT-ll CONVERTER on the data link connector.
3. Turn ignition switch ON.
Te r m i n a l No. Wire
Color Item Condition
Reference Value
(Approx. [V])
Ignition
switch Operation or condition
1 B/R Ignition switch (ON) 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 Pushed 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-99
SELF-DIAG RESULTS Displays malfunctioning system memorized in LDW camera unit.DI-99
DATA MONITOR Displays real-time input/output data of LDW camera unit.DI-100
CAN DIAG SUPPORT MNTR The results of transmit/receive diagnosis of CAN communication can be read. LAN-5
ACTIVE TEST Enables operation check of electrical loads by sending driving signal to them.DI-101
ECU PART NUMBER Displays part number of LDW camera unit. —
PBIB0196E

LANE DEPARTURE WARNING SYSTEM DI-99
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Revision: 2005 July 2005 FX
4. Touch “START (NISSAN BASED VHCL)”.
5. Touch “LDW” on “SELECT SYSTEM” screen.
If “LDW” is not displayed, go to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
6. Touch any field, “WORK SUPPORT”, “SELF-DIAG RESULTS”, “DATA MONITOR”, “CAN DIAG SUPPORT MNTR”, “ACTIVE
TEST” and “ECU PART NUMBER”, on selection screen.
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.
Display Item
× : Applicable
SAIA0450E
SKIB1785E
PKIA8867E
Operation Function Reference page
AUTO AIM Outputs camera unit, calculates dislocation of the camera, and displays adjustment
direction.
DI-86
Display item [Code] LDW indicator
lamp Fail-safe Malfunctions detected where...
Reference
page
CAMERA UNIT MALF
[C1B00] ××
LDW camera unit internal malfunction DI-104
CAM AIMING INCMP
[C1B01] ××
LDW camera aiming is not adjusted. DI-104

DI-100
LANE DEPARTURE WARNING SYSTEM
Revision: 2005 July 2005 FX
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
× : Applicable
VHCL SPD DATA MALF
[C1B02] ××

Wheel sensor malfunction

ABS actuator and electric unit (control unit) malfunction

A/T vehicle speed sensor malfunction

TCM malfunction DI-105
ABNRML TEMP DETECT
[C1B03] ××
Temperature around LDW camera unit is excessively
high. DI-105
CAN COMM CIRCUIT
[U1000] ×× LDW camera unit detected CAN communication malfunc-
tion. DI-105
CONTROL UNIT (CAN)
[U1010] ××LDW camera unit detected internal CAN communication
circuit malfunction. DI-105
Display item [Code]LDW indicator
lamp Fail-safe Malfunctions detected where... Reference
page
Monitored Item [unit] ALL
SIGNALS SELECTION
FROM
MENU 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 commu-
nication [ABS actuator and electric unit (control unit) transmits wheel sensor
signal through CAN communication].
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 communica-
tion.
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.

LANE DEPARTURE WARNING SYSTEM DI-101
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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-98, "
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.
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 ROLL
[deg] ××
Displays camera unit installation condition.
FCTRY AIM PIT
[deg] ××
Displays camera unit installation condition.
XOFFSET
[pixel] ××
Displays camera unit installation condition.
Monitored Item [unit]
ALL
SIGNALS SELECTION
FROM
MENU Description
Active test item Operation item Function
Reference
page
BUZZER DRIVE LDW chime This test is able to check LDW chime operation. DI-101
SYSTEM ON LAMP DRIVE LDW system ON
indicator This test is able to check LDW system ON indicator
operation. DI-102
INDICATOR LAMP DRIVE LDW indicator lamp This test is able to check LDW indicator lamp operation.
DI-102
“BUZZER DRIVE”
Touch “ON” : LDW chime is activated.
Touch “OFF” : LDW chime is not activated.
SKIB1787E

DI-102
LANE DEPARTURE WARNING SYSTEM
Revision: 2005 July 2005 FX
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.
INDICATOR LAMP DRIVE
Touch “ON” and “OFF” to check that LDW indicator lamp operates as
follows.
Trouble DiagnosisAKS00C7O
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Check the symptom and customer complaint.
2. Understand the outline of system. Refer to DI-82, "
System Description" .
3. Perform the preliminary inspection. Refer to DI-103, "
Preliminary Inspection" .
4. Referring to symptom chart, repair or replace the cause of the malfunction. Refer to DI-102, "
SYMPTOM
CHART" .
5. Erase DTC and perform self-diagnosis of LDW system again. Then perform LDW system running test. Refer to DI-98, "
CONSULT-II Function (LDW)" and DI-85, "LDW SYSTEM RUNNING TEST" .
6. Does LDW system operate normally? If it operates normally, GO TO 7. If not, GO TO 4.
7. INSPECTION END
SYMPTOM CHART
“SYSTEM ON LAMP DRIVE”
Touch “ON” : LDW system ON indicator illuminates.
Touch “OFF” : LDW system ON indicator turns OFF.
SKIB1788E
“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-106, "
LDW Chime Circuit Inspection"
2.DI-109, "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-107, "
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-86, "
Camera Aiming Adjustment" .
Functions when changing the course to the turn signal direc-
tion. Perform
DI-110, "
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-109, "
LDW Indicator Lamp Circuit Inspection" .
Replace LDW camera unit, check function in the above inspection.

LANE DEPARTURE WARNING SYSTEM DI-103
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Preliminary InspectionAKS00C9K
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-86, "
Camera Aiming Adjust-
ment" .
3. CHECK VEHICLE HEIGHT
Check vehicle height. Refer to FSU-18, "
SERVICE DATA" .
Is vehicle height appropriate?
OK >> GO TO 4.
NG >> Repair vehicle to appropriate height.
4. CHECK LDW CAMERA UNIT SELF-DIAGNOSIS
Perform the LDW camera unit self-diagnosis. Refer to DI-98, "
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 normal function?
YES >> INSPECTION END
NO >> Check combination meter. Refer to DI-15, "
Trouble Diagnosis" .