Infiniti M35/M45 Y50. Manual - part 262

INTELLIGENT KEY SYSTEM

BL-117

C

D

E

F

G

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A

B

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5. 

CHECK HARNESS CONTINUITY 2

Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> Repair or replace harness between Intelligent Key unit

and remote keyless entry.

6. 

CHECK HARNESS CONTINUITY 3

1.

Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.

2.

Check continuity between Intelligent Key unit connector and
ground.

OK or NG

OK

>> GO TO 7.

NG

>> Repair or replace harness between Intelligent Key unit and remote keyless entry.

A

B

Continuity 

Intelligent Key 
unit connector

Terminal

Remote keyless 

entry receiver

connector

Terminal

M32

6

M89

1

Yes

PIIB6362E

A

B

Continuity 

Intelligent Key 
unit connector

Terminal

Remote keyless 

entry receiver

connector

Terminal

M32

5

M89

2

Yes

A

Ground

Continuity 

Intelligent Key unit

connector

Terminal

M32

5

No

PIIB6363E

BL-118

INTELLIGENT KEY SYSTEM

7. 

INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit and remote keyless entry receiver connector.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> GO TO 8.

8. 

CHECK HARNESS CONTINUITY 4

1.

Disconnect Intelligent Key unit and remote keyless entry receiver connector.

2.

Check continuity between Intelligent Key unit connector and remote keyless entry receiver connector.

3.

Check continuity between Intelligent Key unit connector and
ground.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> Repair or replace harness between Intelligent Key unit and remote keyless entry receiver.

Terminals

Condition

Voltage (V) 

(Approx.)

(+)

(–)

Intelligent 

Key unit 

connector

Ter-

minal

M32

4

Ground

When Intelli-

gent Key is in 

vehicle, press 

push-button 

ignition switch

0

Other than 

above

PIIB9008E

PIIB5657J

A

B

Continuity 

Intelligent Key 
unit connector

Terminal

Remote keyless entry 

receiver connector

Terminal

M32

4

M89

3

Yes

A

Ground

Continuity 

Intelligent Key unit

connector

Terminal

M32

4

No

PIIB6365E

INTELLIGENT KEY SYSTEM

BL-119

C

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Check Trunk Lid Opener Cancel Switch

NIS001Y0

1. 

CHECK TRUNK LID OPENER CANCEL SWITCH

 With CONSULT-II

Check trunk lid opener cancel sensor (“TR CANCEL SW”) in “DATA MONITOR” mode.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Trunk lid opener cancel switch is OK.

NG

>> GO TO 2.

2. 

CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT

1.

Disconnect Intelligent Key unit and trunk lid opener cancel switch connector.

2.

Check continuity between Intelligent Key unit connector and trunk lid opener cancel switch connector.

3.

Check continuity between Intelligent Key unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between Intelligent Key unit and trunk lid opener cancel switch.

Monitor item

Condition

TR CANCEL SW

Trunk lid opener cancel switch ON: ON

Trunk lid opener cancel switch OFF: OFF

PIIB6400E

Terminals

Trunk lid 

opener cancel 

switch condi-

tion

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key 
unit connector

Terminal

M32

23

Ground

ON

0

OFF (Cancel)

5

PIIB6390E

A

B

Continuity 

Intelligent Key 
unit connector

Terminal

 Trunk lid opener 

cancel switch 

connector

Terminal

M32

23

M99

1

Yes

A

Ground

Continuity 

Intelligent Key unit

connector

Terminal

M32

23

No

PIIB6393E

BL-120

INTELLIGENT KEY SYSTEM

3. 

CHECK TRUNK LID OPENER CANCEL SWITCH OPERATION

Check trunk lid opener cancel switch.

OK or NG

OK

>> GO TO 4.

NG

>> Replace trunk lid opener cancel switch.

4. 

CHECK TRUNK LID OPENER CANCEL SWITCH GROUND CIRCUIT

Check continuity between trunk lid opener cancel switch connector and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair or replace trunk lid opener cancel switch ground

circuit.

5. 

CHECK INTELLIGENT KEY UNIT OUTPUT SIGNAL

1.

Connect Intelligent Key unit connector.

2.

Check voltage between Intelligent Key unit connector and ground.

OK or NG

OK

>> Check the condition of harness and connector.

NG

>> Replace Intelligent Key unit.

Terminal

Trunk lid opener cancel 

switch condition

Continuity 

Trunk lid opener cancel switch

1

3

ON

Yes

OFF (Cancel)

No

PIIB6391E

Trunk  lid opener cancel 

switch  connector

Terminal

Ground

Continuity 

M99

3

Yes

PIIB6392E

Terminals

Voltage (V)

(Approx.)

(+)

(–)

Intelligent Key unit 

connector

Terminal

M32

23

Ground

5

PIIB6390E