Infiniti M35/M45 Y50. Manual - part 376

LANE DEPARTURE WARNING SYSTEM

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TKWT5288E

DI-88

LANE DEPARTURE WARNING SYSTEM

Terminals and Reference Value for LDW Camera Unit

NKS003VL

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.

Terminal 

No.

Wire 

color

Item

Condition

Reference value

(Approx.)

Ignition 

switch

Operation or condition

1

B/R

Ignition switch ON or START

ON

—

Battery voltage

3

R/W

LDW chime

ON

LDW chime

Activated

*

0 V

Not activated

12 V

4

V

System ON indicator

ON

LDW system

ON

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 switch

Pushed

0 V

Released

5 V

10

L

CAN–H

—

—

—

12

B

Ground

ON

—

0 V

System

Diagnosis mode

Description

Reference 

page

LDW

WORK 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.

—

SKIB3794E

LANE DEPARTURE WARNING SYSTEM

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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 malfunction

DI-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

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.