Infiniti FX35 / FX45. Manual - part 303

 

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Infiniti FX35 / FX45. Manual - part 303

 

 

LANE DEPARTURE WARNING SYSTEM

DI-87

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

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N

O

P

4.

Check voltage between warning chime harness connector M97
terminal 1 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between fuse and LDW chime.

3.

 CHECK LDW CHIME GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between LDW chime harness connector M97
terminal 3 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4.

CHECK LDW CHIME SIGNAL CIRCUIT

1.

Disconnect LDW camera unit connector.

2.

Check continuity between LDW camera unit harness connector
(A) R9 terminal 3 and LDW chime harness connector (B) M97
terminal 2.

3.

Check continuity between LDW camera unit harness connector
(A) R9 terminal 3 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5.

CHECK LDW CHIME OPERATION

1.

Connect LDW chime connector.

2.

Turn ignition switch ON.

3.

Apply ground to LDW chime terminal 2.

4.

Check condition of the LDW chime.

OK or NG

OK

>> Replace LDW camera unit.

NG

>> Replace LDW chime.

1 – Ground

: Battery voltage

PKIC0248E

3 – Ground

: Continuity should exist.

PKIC0249E

3 – 2

: Continuity should exist.

3 – Ground

: Continuity should not exist.

SKIB8694E

2 – Ground

: LDW chime should operate.

PKIC0251E

DI-88

< SERVICE INFORMATION >

LANE DEPARTURE WARNING SYSTEM

LDW Switch Circuit Inspection

INFOID:0000000001328511

1.

CHECK OPERATION OF LDW SYSTEM ON INDICATOR

1.

Turn ignition switch ON.

2.

Check LDW system ON indicator operation when LDW switch is ON/OFF.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2.

CHECK LDW SWITCH SIGNAL INPUT

Check voltage between LDW camera unit harness connector R9 ter-
minal 9 and ground.

OK or NG

OK

>> GO TO 6.

NG

>> GO TO 3.

3.

CHECK LDW SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect LDW switch connector.

3.

Check continuity between LDW switch connector M96 terminal 6
and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

4.

CHECK LDW SWITCH SIGNAL INPUT CIRCUIT

1.

Disconnect LDW camera unit connector.

2.

Check continuity between LDW camera unit harness connector
R9 terminal 9 and LDW switch harness connector M96 terminal
7.

3.

Check continuity between LDW camera unit harness connector
R9 terminal 9 and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5.

CHECK LDW SWITCH

Check LDW switch. Refer to 

OK or NG

OK

>> Replace LDW camera unit.

NG

>> Replace LDW switch.

9 – Ground

When LDW switch is pressed

: Approx. 0 V

When LDW switch is released 

: Approx. 5 V

PKIC0252E

6 – Ground

: Continuity should exist.

PKIB4702E

9 – 7

: Continuity should exist.

9 – Ground

: Continuity should not exist.

PKIB4703E

LANE DEPARTURE WARNING SYSTEM

DI-89

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DI

N

O

P

6.

CHECK OPERATION OF LDW SYSTEM ON INDICATOR

Check LDW system ON indicator operation “SYSTEM ON LAMP DRIVE” in “Active Test” mode with CON-
SULT-III.

NOTE:
Perform “SYSTEM ON LAMP DRIVE” when LDW system ON indicator turns OFF.
OK or NG

OK

>> Replace LDW camera unit.

NG

>> GO TO 7.

7.

CHECK LDW SYSTEM ON INDICATOR POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect LDW switch connector.

3.

Turn ignition switch ON.

4.

Check voltage between LDW switch harness connector M96 ter-
minal 3 and ground.

OK or NG

OK

>> GO TO 8.

NG

>> Check harness between fuse and LDW switch.

8.

CHECK LDW SYSTEM ON INDICATOR SIGNAL CIRCUIT

1.

Disconnect LDW camera unit connector.

2.

Check continuity between LDW camera unit harness connector
R9 terminal 4 and LDW switch harness connector M96 terminal
2.

3.

Check continuity between LDW camera unit harness connector
R9 terminal 4 and ground.

OK or NG

OK

>> GO TO 9.

NG

>> Repair harness or connector.

9.

CHECK LDW SYSTEM ON INDICATOR

1.

Connect LDW switch connector.

2.

Turn ignition switch ON.

“SYSTEM ON LAMP DRIVE”

Select “On”

: LDW system ON indicator illuminates.

Select “Off”

: LDW system ON indicator turns OFF.

3 – Ground

: Battery voltage

PKIB4705E

4 – 2

: Continuity should exist.

4 – Ground

: Continuity should not exist.

PKIB4706E

DI-90

< SERVICE INFORMATION >

LANE DEPARTURE WARNING SYSTEM

3.

Apply ground to LDW switch terminal 2.

4.

Check condition of the LDW system ON indicator.

OK or NG

OK

>> Replace LDW camera unit.

NG

>> Replace LDW switch.

LDW Indicator Lamp Circuit Inspection

INFOID:0000000001328512

1.

CHECK OPERATION OF LDW INDICATOR LAMP

Check LDW indicator operation “INDICATOR LAMP DRIVE” in “Active Test” mode with CONSULT-III.

OK or NG

OK

>> INSPECTION END

NG

>> GO TO 2.

2.

CHECK LDW INDICATOR LAMP SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect LDW camera unit connector and combination meter connector.

3.

Check continuity between LDW camera unit harness connector
R9 terminal 8 and combination meter harness connector M20
terminal 17.

4.

Check continuity between LDW camera unit harness connector
R9 terminal 8 and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3.

CHECK LDW INDICATOR LAMP OPERATION

1.

Connect combination meter connector.

2.

Turn ignition switch ON.

3.

Ground combination meter harness connector M20 terminal 17.

OK or NG

OK

>> Replace LDW camera unit.

NG

>> Replace combination meter.

2 – Ground

: LDW system ON indicator 
should illuminate.

PKIB4707E

“INDICATOR LAMP DRIVE”

Select “On”

: LDW indicator lamp illuminates.

Select “Off”

: LDW indicator lamp OFF.

8 – 17

: Continuity should exist.

8 – Ground

: Continuity should not exist.

PKIB4708E

17 – Ground

: LDW indicator should illuminate.

PKIB4709E

 

 

 

 

 

 

 

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