Infiniti M35/M45 Y50. Manual - part 1068

AUTOMATIC DRIVE POSITIONER

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Check Sliding Switch Circuit 

NIS0026L

1. 

CHECK FUNCTION

With CONSULT-II

With “SLIDE SW-FR, SLIDE SW-RR” on the DATA MONITOR, oper-
ate the sliding switch to check ON/OFF operation.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Sliding switch circuit is OK.

NG

>> GO TO 2.

Monitor item [OPER-

ATION or UNIT]

Contents

SLIDE SW–
FR

"ON/

OFF"

ON / OFF status judged from the sliding switch (FR) sig-
nal is displayed.

SLIDE SW–
RR

"ON/

OFF"

ON / OFF status judged from the sliding switch (RR) sig-
nal is displayed.

PIIA0313E

Driver seat 
control unit 

connector

Terminal

Condition

Voltage (V) 

(Approx.)

(+)

(–)

B204

11

Ground

Sliding switch ON 
(BACKWARD 
operation)

0

Other than above

Battery voltage

26

Sliding switch ON 
(FORWARD 
operation)

0

Other than above

Battery voltage

PIIB6168E

SE-70

AUTOMATIC DRIVE POSITIONER

2. 

CHECK SLIDING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit connector and power seat switch connector.

2.

Check continuity between driver seat control unit connector and
power seat switch connector.

3.

Check continuity between driver seat control unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK SLIDING SWITCH

Check continuity between power seat switch terminals.

OK or NG

OK

>> Replace driver seat control unit.

NG

>> Replace power seat switch.

A

B

Continuity 

Driver seat control 

unit connector

Terminal

Power seat switch 

connector

Terminal

B204

11

B213

11

Yes

26

26

A

Ground

Continuity 

Driver seat control unit 

connector

Terminal

B204

11

No

26

PIIB6169E

Power seat 

switch

Terminal

Condition

Continuity

B213

11

32

Sliding switch ON 
(BACKWARD operation)

Yes

Other than above

No

26

Sliding switch ON 
(FORWARD operation)

Yes

Other than above

No

PIIB6170E

AUTOMATIC DRIVE POSITIONER

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Check Reclining Switch Circuit 

NIS0026M

1. 

CHECK FUNCTION

 With CONSULT-II

With “RECLN SW-FR, RECLN SW-RR” on the DATA MONITOR,
operate the reclining switch to check ON/OFF operation.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> Reclining switch circuit is OK.

NG

>> GO TO 2.

Monitor item [OPERA-

TION or UNIT]

Contents

RECLN SW
–FR

“ON/

OFF”

ON/OFF status judged from the reclining switch (FR) 
signal is displayed.

RECLIN S
W–RR

“ON/

OFF”

ON/OFF status judged from the reclining switch (RR) 
signal is displayed.

PIIA0313E

Driver seat 
control unit

Terminals 

Condition

Voltage (V) 

(Approx.)

(+)

(–)

B204

12

Ground

Reclining switch ON 
(BACKWARD 
operation)

0

Other than above

Battery voltage

27

Reclining switch ON 
(FORWARD 
operation)

0

Other than above

Battery voltage

PIIB6171E

SE-72

AUTOMATIC DRIVE POSITIONER

2. 

CHECK RECLINING SWITCH CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit and power seat switch connector.

2.

Check continuity between driver seat control unit connector and
power seat switch connector. 

3.

Check continuity between driver seat control unit connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK RECLINING SWITCH 

Check continuity between power seat switch as follows.

OK or NG

OK

>> Replace driver seat control unit.

NG

>> Replace power seat switch.

A

B

Continuity 

Driver seat control 

unit connector

Terminal

Power seat switch 

connector

Terminal

B204

12

B213

12

Yes

27

27

A

Ground

Continuity 

Driver seat control unit 

connector

Terminal

B204

12

No

27

PIIB6172E

Power seat 

switch

Terminal

Condition

Continuity

B213

12

32

Reclining switch ON 
(BACKWARD operation)

Yes

Other than above

No

27

Reclining switch ON 
(FORWARD operation)

Yes

Other than above

No

PIIB6173E