Infiniti G35 (V35). Manual - part 754

SE-118

POWER SEAT

8. 

CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT

Check continuity between seat belt buckle switch (driver side) con-
nector B8 terminal 2 and ground.

OK or NG

OK

>> Check the condition of the harness and the connector.

NG

>> Repair or replace harness.

9. 

CHECK POWER WALK–IN RELAY

Check continuity between power walk-in relay terminals 3 and 5.

OK or NG

OK

>> GO TO 10.

NG

>> Replace power walk-in relay.

10. 

CHECK POWER WALK–IN RELAY POWER SUPPLY

Check voltage between power walk-in relay connector B347 terminal
2 and ground.

OK or NG

OK

>> GO TO 11.

NG

>> Check the following

●

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

●

Harness for open or short between power walk-in
relay and fuse.

11. 

CHECK DOOR SWITCH

Check continuity between power walk-in relay connector B347 terminal 1 and ground.

OK or NG

OK

>> Check the condition of the harness and the connector

NG

>> GO TO 12.

2 (B/R) – Ground

: Continuity should exist.

PIIA4662E

Terminals

Condition

Continuity 

3

5

12V direct current supply between 
terminal 1 and 2

Yes

Other than above

No

PIIA2636E

2 (R/W) – Ground

: Battery voltage

PIIA4663E

Connector Terminal

Condition

Continuity

B347

1 (B/W)

Ground

Driver side door is open

Yes

Driver side door is close

No

PIIA4664E

POWER SEAT

SE-119

C

D

E

F

G

H

J

K

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M

A

B

SE

12. 

CHECK HARNESS CONTINUITY 3

1.

Disconnect driver side door switch connector.

2.

Check continuity between power walk-in relay connector B347
terminal 1 and driver side door switch connector B17 terminal 1.

OK or NG

OK >> GO 

TO 

13.

NG

>> Repair or replace harness between power walk-in relay

and driver side door switch.

13. 

CHECK DOOR SWITCH

Check continuity between driver side door switch B17 terminal 1 and body ground part of door switch.

OK or NG

OK

>> Check ground condition of door switch.

NG

>> Replace driver side door switch.

Check A/T Shift Lever P Position Signal (with A/T Models)

NIS000ID

1. 

CHECK A/T SHIFT LEVER P POSITION SIGNAL

Check voltage between driver seat control unit connector and ground.

OK or NG

OK

>> A/T shift lever P position signal is OK.

NG

>> GO TO 2.

1 (B/W) – 1 (G/B)

: Continuity should exist.

PIIA4665E

Terminals

Door switch

Continuity

1 (G/B)

Body ground part 

of door switch

Pushed

No

Released

Yes

PIIA3351E

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

B324

5 (L/Y)

Ground

When shift lever P position

0

Other than above

5

PIIA4675E

SE-120

POWER SEAT

2. 

CHECK HARNESS CONTINUITY 

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and A/T device connector.

3.

Check continuity between driver seat control unit connector
B324 terminal 5 and A/T device connector M47 terminal 3.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control

unit and A/T device.

3. 

CHECK A/T DEVICE GROUND CIRCUIT

Check continuity between A/T device connector M47 terminal 1 and
ground.

OK or NG

OK >> GO 

TO 

4.

NG

>> Repair or replace harness.

4. 

CHECK A/T DEVICE

Check continuity between A/T device connector M47 terminals 1 and
3.

OK or NG

OK

>> GO TO 5.

NG

>> Replace A/T device.

5. 

CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

1.

Connect driver seat control unit connector.

2.

Check voltage between driver seat control unit connector B324
terminal 5 and ground.

OK or NG

OK

>> Check the condition of the harness and the connector.

NG

>> Replace driver control unit.

5 (L/Y) – 3 (PU/R)

: Continuity should exist.

PIIA4676E

1 (B) – Ground

: Continuity should exist.

PIIA4677E

Connec-

tor

Terminals

Condition

Continuity

M47

1

3

When shift lever P position

Yes

Other than above

No

PIIA4678E

5 (L/Y) – Ground

: Approx. 5V

PIIA4675E

POWER SEAT

SE-121

C

D

E

F

G

H

J

K

L

M

A

B

SE

Check Parking Brake Signal (with M/T Models)

NIS000IE

1. 

CHECK PARKING BRAKE SIGNAL

Check voltage between driver seat control unit connector and ground.

OK or NG

OK

>> Parking brake signal is OK.

NG

>> GO TO 2.

2. 

CHECK HARNESS CONTINUITY 

1.

Turn ignition switch OFF.

2.

Disconnect driver seat control unit and parking brake switch connector.

3.

Check continuity between driver seat control unit connector
M324 terminal 5 and parking brake switch connector B37 termi-
nal 1.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness between driver seat control

unit and parking brake switch.

3. 

CHECK PARKING BRAKE SWITCH

Check continuity between parking brake switch terminal 1 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Check ground condition of parking brake switch.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

B324

5 (L/Y)

Ground

When pull the parking brake

0

Other than above

5

PIIA4675E

5 (L/Y) – 1 (PU/R)

: Continuity should exist.

PIIA4679E

Connector Terminals

Condition

Continuity

B37

1 (PU/R)

Ground

When pull the parking brake

Yes

Other than above

No

PIIA4680E