Infiniti FX35 / FX45. Manual - part 301

LANE DEPARTURE WARNING SYSTEM

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TKWM4368E

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< SERVICE INFORMATION >

LANE DEPARTURE WARNING SYSTEM

TKWM4369E

LANE DEPARTURE WARNING SYSTEM

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Terminal and Reference Value for LDW Camera Unit

INFOID:0000000001328499

NOTE:

*: Perform “Active Test” with CONSULT-III. Refer to 

DI-81, "CONSULT-III Function (LDW)"

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CONSULT-III Function (LDW)

INFOID:0000000001328500

DESCRIPTION

CONSULT-III performs the following functions communicating with the LDW camera unit.

WORK SUPPORT

Display Item

SELF DIAGNOSTIC RESULT

Display Item

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

Work support

Displays causes of automatic cancellation of the LDW system.

Self Diagnostic Result

Displays malfunctioning system memorized in LDW camera unit.

Data Monitor

Displays real-time input/output data of LDW camera unit.

CAN DIAG SUPPORT MNTR

The results of transmit/receive diagnosis of CAN communication can be read.

Active Test

Enables operation check of electrical loads by sending driving signal to them.

Ecu Identification

Displays part number of LDW camera unit.

Operation

Function

Reference page

AUTO AIM

Outputs camera unit, calculates dislocation of the camera, and displays adjustment di-
rection.

 

DI-71, "Camera 

Aiming Adjust-

ment"

DI-82

< SERVICE INFORMATION >

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

Display Item

ACTIVE TEST

CAUTION:

• Never perform the active test while driving.
• Active test cannot be started while LDW indicator lamp is illuminated.

Display item [Code]

Malfunctions detected where...

Reference 

page

CAMERA UNIT MALF

[C1B00]

LDW camera unit internal malfunction

DI-85

CAM AIMING INCMP

[C1B01]

LDW camera aiming is not adjusted.

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VHCL SPD DATA MALF

[C1B02]

LDW camera unit detected different vehicle speed signal from TCM and ABS ac-
tuator and electric unit (control unit).

DI-85

ABNRML TEMP DETECT

[C1B03]

Temperature around LDW camera unit is excessively high.

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CAN COMM CIRCUIT

[U1000]

LDW camera unit detected CAN communication malfunction.

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CONTROL UNIT (CAN)

[U1010]

LDW camera unit detected internal CAN communication circuit malfunction.

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Monitored Item [unit]

Description

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 
communication).

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.

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.

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.