Infiniti F50. Manual - part 209

 

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Infiniti F50. Manual - part 209

 

 

REMOTE KEYLESS ENTRY SYSTEM

BL-83

C

D

E

F

G

H

J

K

L

M

A

B

BL

Check ACC Power

EIS003QQ

1. 

CHECK ACC POWER

 With CONSULT-II

Check ACC power (“ACC ON SW”) in “DATA MONITOR” mode with CONSULT-II.

Without CONSULT-II

Check voltage between BCM connector and ground.

OK or NG

OK

>> ACC power is OK.

NG

>> Check the following.

10A fuse [No. 21, located in fuse block (J/B)]

Harness for open or short between BCM and fuse

Monitor item

Condition

ACC ON SW

Ignition switch ACC or ON position

: ON

Ignition switch OFF position

: OFF

PIIA3367E

Item

Connector

Terminal

(Wire color)

Condition

Voltage (V)

(Approx.)

( + )

( – )

BCM

M4

60 (L/OR)

Ground

ACC or ON

Battery voltage

OFF

0

PIIA3438E

BL-84

REMOTE KEYLESS ENTRY SYSTEM

Check Key Switch

EIS003OI

1. 

CHECK KEY SWITCH 

With CONSULT-II

Check key switch “IGN KEY SW” in “DATA MONITOR” mode with
CONSULT-II.

Without CONSULT-II

Check voltage between BCM connector and ground.

OK or NG

OK

>> Key switch is OK.

NG

>> GO TO 2.

2. 

CHECK KEY SWITCH CIRCUIT

1.

Disconnect key switch connector.

2.

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

3.

Check continuity between BCM connector M4 terminal 69 (PU/
W) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

Key is inserted in ignition 
key cylinder

: IGN KEY SW  ON

Key is removed from igni-
tion key cylinder

: IGN KEY SW  OFF

PIIA4243E

Item

Connector

Terminal

(Wire color)

Condition

Voltage (V)

(Approx.)

( + )

( – )

BCM

M4

69 (PU/W)

Ground

Key is inserted

Battery Voltage

Key is removed

0

PIIA2820E

69 (PU/W) – 4 (PU/W)

: Continuity should exist.

69 (PU/W) – Ground

: Continuity should not exist.

PIIA2821E

REMOTE KEYLESS ENTRY SYSTEM

BL-85

C

D

E

F

G

H

J

K

L

M

A

B

BL

3. 

CHECK KEY SWITCH

Check continuity key switch terminal.

OK or NG

OK

>> Check the following.

10A fuse [No. 8, located in fuse block (J/B) No.1]

Harness for open or short between key switch and
fuse

NG

>> Replace key switch.

Check Door Switch

EIS0040T

CHECK FRONT DOOR SWITCH

1. 

CHECK FRONT DOOR SWITCH INPUT SIGNAL

 With CONSULT-II

Check front door switch (“DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CONSULT-II.

Without CONSULT-II

Check front door switch in “SWITCH MONITOR” mode.Refer to 

BL-80, "SWITCH MONITOR"

 .

OK or NG

OK

>> Front door switch is OK.

NG

>> GO TO 2

Connector

Terminal

Condition of key switch

Continuity

M64

3 – 4

Key is inserted.

Yes

Key is removed.

No

PIIA3044E

Monitor item

Condition

DOOR SW-DR

OPEN

: ON

CLOSE

: OFF

DOOR SW-AS

OPEN

: ON

CLOSE

: OFF

PIIA2464E

BL-86

REMOTE KEYLESS ENTRY SYSTEM

2. 

CHECK FRONT DOOR SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect front door switch connector and BCM connector.

3.

Check continuity between front door switch connector B20 (driver side), B220 (passenger side) terminal 1
(W/R, W/G) and BCM connector M4 (passenger), B4 (driver) terminal 37(W/G), 142 (W/R).

4.

Check continuity between front door switch connector B20
(driver), B220 (passenger) terminal 1(W/R, W/G) and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK FRONT DOOR SWITCH

Check continuity between front door switch connector B20 (driver),
B220 (passenger) terminal 1 and ground part of front door switch.

OK or NG

OK

>> Check door switch case ground.

NG

>> Replace malfunction front door switch.

Driver side door switch

1 (W/R) – 142 (W/R)

: Continuity should exist.

Passenger side door switch

1 (W/G) – 37 (W/G)

: Continuity should exist.

Each door switches 

1 (W/R, W/G) – Ground

: Continuity should not exist.

PIIA3118E

Terminal

Front door switch

Continuity

1

Ground part of 

front door switch

Pushed

NO

Released

YES

PIIA3351E

 

 

 

 

 

 

 

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