INFINITI M35 2007 Factory Service Manual

DI-82
LANE DEPARTURE WARNING SYSTEM
Revision: 2007 April2007 M35/M45
3. Touch “LDW”.
If “LDW” is not displayed, go to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
4. Touch “WORK SUPPORT”.
5. Touch “AUTO AIM”.
6. The target should be accurately placed.
The vehicle should be stopped.
After confirming the above, touch “START” to perform aiming.
CAUTION:
Never touch “START” when the target is not placed.
BCIA0030E
BCIA0031E
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LANE DEPARTURE WARNING SYSTEM
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Revision: 2007 April2007 M35/M45
7. Touch “NEXT”, then a keyboard window is displayed. Input “Dh”,
and then touch “ENTER”.
NOTE:
Check the value “Dh”. Refer to DI-81, "
VEHICLE HEIGHT
CHECK" .
8. Check the regulated value. (Spec.)
NOTE:
Check the value input at step 8.
a. Touch “NEXT” if appropriate.
b. Touch “CHANGE SET” to change “Dh”.
9. Touch “NEXT”.
CAUTION:
Never change “Ht”.
10. Touch “NEXT”.
CAUTION:
Never change “Dt”.
SKIB3147E
SKIB3148E
SKIB3149E
SKIB3173E

DI-84
LANE DEPARTURE WARNING SYSTEM
Revision: 2007 April2007 M35/M45
11. Touch “START”.
12. Check the display item.
a. When “NORMALLY COMPLETED” is displayed, touch “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”.
Check After The Adjustment
1. Perform the LDW camera unit self-diagnosis. Refer to DI-88, "CONSULT-II Function (LDW)" .
2. Test the LDW system operation by running test. Refer to DI-77, "
LDW SYSTEM RUNNING TEST" .
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Displays item Service procedure
SUSPENSION00H Routine not activated
Position the target appropriately, and perform the aiming again.
Refer to DI-78, "
Camera Aiming Adjustment" . 10H Writing error
ABNORMALLY COMPLETED —
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LANE DEPARTURE WARNING SYSTEM
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Component Parts and Harness Connector LocationNKS003VJ
PKIB7670E

DI-86
LANE DEPARTURE WARNING SYSTEM
Revision: 2007 April2007 M35/M45
Wiring Diagram — LDW —NKS003VK
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TKWT5288E

DI-88
LANE DEPARTURE WARNING SYSTEM
Revision: 2007 April2007 M35/M45
Terminals and Reference Value for LDW Camera UnitNKS003VL
NOTE:
*: Perform “ACTIVE TEST” with CONSULT-II. Refer to DI-91, "
ACTIVE TEST" .
CONSULT-II Function (LDW)NKS003VM
DESCRIPTION
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
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. With the ignition switch OFF, connect CONSULT-II and CON-
SULT-II CONVERTER to the data link connector, and then turn
ignition switch ON.
Te r m i n a l
No.Wire
colorItemCondition
Reference value
(Approx.) Ignition
switchOperation or condition
1 B/R Ignition switch ON or START ON — Battery voltage
3 R/W LDW chime ON LDW chimeActivated
*0 V
Not activated 12 V
4 V System ON indicator ON LDW systemON 0 V
OFF 12 V
5 P CAN–L — — —
6 B Ground ON — 0 V
8 G/W LDW indicator lamp ON LDW indicator lamp Illuminated
*0 V
Turned OFF 12 V
9 GR LDW switch ON LDW switchPushed 0 V
Released 5 V
10 L CAN–H — — —
12 B Ground ON — 0 V
System Diagnosis mode DescriptionReference
page
LDWWORK SUPPORT Displays causes of automatic cancellation of the LDW system.DI-89
SELF-DIAG RESULTS Displays malfunctioning system memorized in LDW camera unit.DI-89
DATA MONITOR Displays real-time input/output data of LDW camera unit.DI-90
CAN DIAG SUPPORT MNTR Displays the results of transmit/receive diagnosis of CAN communication.LAN-44
ACTIVE TEST Enables operation check of electrical loads by sending driving signal to them.DI-91
ECU PART NUMBER Displays part number of LDW camera unit. —
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2. Touch “START (NISSAN BASED VHCL)”.
3. Touch “LDW” on “SELECT SYSTEM” screen.
If “LDW” is not displayed, go to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
4. Touch any field, “WORK SUPPORT”, “SELF-DIAG RESULTS”,
“DATA MONITOR”, “CAN DIAG SUPPORT MNTR”, “ACTIVE
TEST” or “ECU PART NUMBER”, on selection screen.
WORK SUPPORT
Operation Procedure
Touch “WORK SUPPORT” on “SELECT DIAG MODE” screen.
Display Item List
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 List
BCIA0029E
BCIA0030E
BCIA0031E
Operation Function Reference page
AUTO AIM LDW camera unit calculates dislocation of the camera. Adjustment direction is displayed. DI-78
Display item [Code] Malfunction is detected when...Reference
page
CAMERA UNIT MALF [C1B00] LDW camera unit internal malfunctionDI-94
CAM AIMING INCMP [C1B01] LDW camera aiming is not adjusted.DI-94
VHCL SPD DATA MALF [C1B02]LDW camera unit detected different vehicle speed signal from TCM and
ABS actuator and electric unit (control unit).DI-94
ABNRML TEMP DETECT [C1B03] Temperature around LDW camera unit is excessively high.DI-94

DI-90
LANE DEPARTURE WARNING SYSTEM
Revision: 2007 April2007 M35/M45
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-95
CONTROL UNIT (CAN) [U1010] LDW camera unit detected internal CAN communication circuit malfunction.DI-95
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.

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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-88, "
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.
Display Item List
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.
INDICATOR LAMP DRIVE
Touch “ON” and “OFF” to check that LDW indicator lamp operates as
follows.
Display item Operation item FunctionReference
page
BUZZER DRIVE LDW chime Checks LDW chime operation. DI-91
SYSTEM ON LAMP DRIVE LDW system ON indicator Checks LDW system ON indicator operation.DI-91
INDICATOR LAMP DRIVE LDW indicator lamp Checks LDW indicator lamp operation.DI-91
“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
“INDICATOR LAMP DRIVE”
Touch “ON” : LDW indicator lamp illuminates.
Touch “OFF” : LDW indicator lamp OFF.
PKIB4692E