Infiniti F50. Manual - part 307

 

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Infiniti F50. Manual - part 307

 

 

WARNING CHIME

DI-71

C

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Front Door Switch (Driver side) Inspection

EKS00116

1. 

CHECK FRONT DOOR SWITCH (DRIVER SIDE) INPUT SIGNAL

With CONSULT-II

Check front door switch (“DOOR SW-DR”) in “DATA MONITOR”
mode.

Without CONSULT-II

Check front door switch (driver side) in “SWITCH MONITOR” mode,
refer to 

DI-67, "On Board Diagnosis"

 .

OK or NG

OK

>> Front door switch (driver side) is OK.

NG

>> GO TO 2.

2. 

 CHECK DOOR SWITCH OPEN OR SHORT CIRCUIT

1.

Disconnect BCM connector and front door switch (driver side)
connector.

2.

Check the following.

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

3. 

CHECK DOOR SWITCH (DRIVER SIDE) 

Check continuity between front door switch (driver side) and ground.

OK or NG

OK

>> Front door switch (driver side) is OK.

No

>> Replace front door switch (driver side).

When driver’s door is open 

:DOOR SW-DR ON

When driver’s door is closed 

:DOOR SW-DR OFF

SEL502W

Terminals

Continuity

(+)

(–)

Connector

Terminal

(Wire color)

Connector

Terminal

(Wire color)

M4

142 (W/R)

B20

1 (W/R)

Yes

Ground

No

SKIA4137E

Terminals

Condition

Continuity

(+)

(–)

Connector

Terminal

B20

1 Ground

Door is opened

Yes

Door is closed

No

SKIA4138E

DI-72

WARNING CHIME

Key Switch Insert Signal Inspection 

EKS00117

1. 

CHECK KEY SWITCH INPUT SIGNAL

With CONSULT-II

Check Key switch (“IGN KEY SW”) in “DATA MONITOR” mode.

Without CONSULT-II

1.

Disconnect the BCM connector.

2.

Check voltage between BCM and ground.

OK or NG

OK

>> Key switch and key lock solenoid (key switch) is OK.

NG

>> GO TO 2.

2. 

CHECK KEY SWITCH CIRCUIT

1.

Remove the key from the ignition key cylinder.

2.

Disconnect the key switch and key lock solenoid (key switch)
connector.

3.

Check continuity between BCM harness connector M4 terminal
69 (PU/W) and key switch and key lock solenoid (key switch)
harness connector M64 terminal 4 (PU/W).

OK or NG

OK

>> GO TO 3.

NG

>> Repair harness or connector.

When key is inserted to 
ignition key cylinder 

: IGN KEY SW ON

When key is removed 
to ignition key cylinder 

: IGN KEY SW OFF

SEL532W

Terminals

Condition

Voltage

(+)

(–)

Connector

Terminal

(Wire color)

M4

69

(PU/W)

Ground

key is inserted

Battery voltage

key is removed

Approx. 0V

SKIA4139E

Continuity should exist.

SKIA3940E

WARNING CHIME

DI-73

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DI

3. 

CHECK KEY SWITCH (INSERT)

Check continuity key switch and key lock solenoid (key switch).

OK or NG

OK

>> Inspection end.

NG

>> Replace key switch and key lock solenoid (key switch).

Lighting Switch Input Signal Inspection 

EKS00118

1. 

CHECK LIGHTING SWITCH INPUT SIGNAL

With CONSULT-II

Check Lighting switch (“HD/LMP 1ST SW”) in “DATA MONITOR”
mode.

Without CONSULT-II

Check lighting switch in switch monitor mode, refer to 

DI-67, "On Board Diagnosis"

 .

OK or NG

OK

>> Lighting switch is OK.

NG

>> GO TO 2.

2. 

CHECK TAIL LAMP RELAY CONTROL SIGNAL 

1.

Turn ignition switch OFF.

2.

Disconnect BCM connector.

3.

Check voltage between BCM and ground.

OK or NG

OK

>> Inspection end.

NG

>> Check harness for open or short between BCM and tail lamp relay.

Connector

Terminal

Condition

Continuity

(+)

(–)

M64

3

4

key is inserted

Yes

key is removed

No

SKIA3941E

 When lighting switch is 1ST 
or 2ND

: HD/LMP 1ST SW ON

When lighting switch is OFF 

: HD/LMP 1ST SW OFF

SEL500W

Terminals

Condition

Voltage

(+)

(–)

Connector

Terminal

(Wire color)

M4

3 (R/L)

Ground

Lighting switch 

1st or 2nd

Battery voltage

Lighting switch 

OFF

Approx. 0V

SKIA4045E

DI-74

WARNING CHIME

Seat Belt Buckle Switch Inspection

EKS001F7

1. 

CHECK SEAT BELT BUCKLE SWITCH INPUT SIGNAL

With CONSULT-II

Check seat belt buckle switch (“SEAT BELT SW”) in “DATA MONI-
TOR” mode.

Without CONSULT-II

Check seat belt buckle switch in switch monitor mode, refer to 

DI-67, "On Board Diagnosis"

 .

OK or NG

OK

>> Seat belt buckle switch is OK.

NG

>> GO TO 2.

2. 

CHECK SEAT BELT BUCKLE SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect seat belt buckle switch connector.

3.

Check continuity seat belt buckle switch.

OK or NG

OK

>> GO TO 3.

NG

>> Replace seat belt buckle switch.

3. 

CHECK SEAT BELT BUCKLE SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector B4 terminal
147 (G/W) and seat belt buckle switch harness connector B150
terminal 41 (L/B).

OK or NG

OK

>> GO TO 4.

NG

>> Repair harness or connector.

When seat belt fastened

: SEAT BELT SW ON

When seat belt unfastened 

: SEAT BELT SW OFF

SEL501W

Terminals (Wire color)

Condition

Continuity

41 (L/B)

15A (B)

Fastened

No

Unfastened

Yes

SKIA4140E

Continuity should exist.

SKIA4141E

 

 

 

 

 

 

 

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