Infiniti M35/M45 Y50. Manual — part 286

TRUNK LID OPENER

BL-213

C

D

E

F

G

H

J

K

L

M

A

B

BL

Trouble Diagnosis

NIS001ZS

TRUNK DOSE NOT OPEN WITH TRUNK LID OPENER SWITCH / WITH INTELLIGENT KEY

1.

CHECK TRUNK LID OPENER CANCEL SWITCH

Check trunk lid opener cancel switch position.

Does trunk lid opener cancel switch turn OFF (CANCEL)?

Yes

>> Turn on trunk lid opener cancel switch.

No

>> GO TO 2.

2.

CHECK TRUNK LID OPEN INPUT SIGNAL

With CONSULT-II

Check trunk lid opener switch (“TRNK OPNR SW”) in “DATA MONI-
TOR” mode with CONSULT-II.

●

When trunk lid opener switch is turned to “ON”.

Without CONSULT-II

1.

Remove Intelligent Key from key slot.

2.

Turn on trunk lid opener cancel switch.

3.

Check voltage between BCM connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 6.

3.

CHECK TRUNK LID OPEN OUTPUT SIGNAL

Check voltage between BCM connector and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Replace BCM. Refer to

BCS-15, "Removal and Installa-

tion of BCM"

.

TRNK OPNR SW

: ON

PIIA9937E

Terminals

Condition of trunk lid

opener switch

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M1

30

Ground

ON (push and hold)

0

OFF (release)

Battery voltage

PIIB6374E

Terminals

Condition of

trunk lid opener

switch

Voltage (V)

(Approx.)

(+)

(–)

BCM

connector

Terminal

M3

68

Ground

OFF

→

ON

0

→

Battery voltage

→

0

PIIB6375E

BL-214

TRUNK LID OPENER

4.

CHECK TRUNK LID OPENER ACTUATOR CIRCUIT

1.

Disconnect BCM connector and trunk lid opener actuator connector.

2.

Check continuity between BCM connector and trunk lid opener actuator connector.

3.

Check continuity between BCM connector and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5.

CHECK TRUNK LID OPENER ACTUATOR GROUND CIRCUIT

Check continuity between trunk lid opener actuator connector and ground.

OK or NG

OK

>> Replace trunk lid opener actuator.

NG

>> Repair harness or connector.

6.

CHECK TRUNK LID OPENER SWITCH

1.

Turn ignition switch OFF.

2.

Disconnect trunk lid opener switch connector.

3.

Check continuity between trunk lid opener switch connector.

OK or NG

OK

>> GO TO 7.

NG

>> Replace trunk lid opener switch.

A

B

Continuity

BCM connector

Terminal

Trunk lid opener

actuator connector

Terminal

M3

68

T106

3

Yes

A

Ground

Continuity

BCM connector

Terminal

M3

68

No

PIIB8868E

Trunk lid opener

actuator connector

Terminal

Continuity

T106

2

Ground

Yes

PIIB8869E

Terminal

Condition

Continuity

Trunk lid opener switch

1

2

ON (push and hold)

Yes

OFF (release)

No

PIIB6378E

TRUNK LID OPENER

BL-215

C

D

E

F

G

H

J

K

L

M

A

B

BL

7.

CHECK TRUNK LID OPENER CANCEL SWITCH

1.

Disconnect trunk lid opener cancel switch connector.

2.

Check continuity between trunk lid opener cancel switch connector.

OK or NG

OK

>> GO TO 8.

NG

>> Replace trunk lid opener cancel switch.

8.

CHECK TRUNK LID OPENER SWITCH CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM connector and trunk lid opener switch connector.

3.

Check continuity between BCM connector and ground.

OK or NG

OK

>> GO TO 9.

NG

>> Repair harness or connector.

9.

CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT

1.

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

2.

Check continuity between trunk lid opener switch connector and
ground.

OK or NG

OK

>> GO TO 10.

NG

>> Repair harness or connector.

Terminal

Condition

Continuity

Trunk lid opener cancel

switch

1

3

ON

Yes

OFF (cancel)

No

PIIB6379E

A

B

Continuity

BCM

connector

Terminal

Trunk lid opener

switch connector

Terminal

M1

30

M25

1

Yes

A

Ground

Continuity

BCM connector

Terminal

M1

30

No

PIIB6380E

A

B

Continuity

Trunk lid opener

actuator

connector

Terminal

Trunk lid opener

cancel switch

Terminal

M25

2

M99

1

Yes

A

Ground

Continuity

Trunk lid opener

actuator connector

Terminal

M25

2

No

PIIB6381E

BL-216

TRUNK LID OPENER

10.

CHECK TRUNK LID OPENER SWITCH GROUND CIRCUIT

Check continuity between trunk lid opener switch connector and ground.

OK or NG

OK

>> Check condition of harness and connector.

NG

>> Repair or replace harness.

A

Ground

Continuity

Trunk lid opener cancel

switch

Terminal

M99

3

Yes

PIIB6382E