Infiniti F50. Manual - part 774

AUTOMATIC DRIVE POSITIONER

SE-87

C

D

E

F

G

H

J

K

L

M

A

B

SE

3. 

CHECK HARNESS CONTINUITY

1.

Disconnect BCM connector and ADP steering switch connector.

2.

Check continuity between BCM connector M4 terminals 22 (R),
26 (GY/R) and ADP steering switch connector M51 terminals 4
(GY/R), 5 (R). 

3.

Check continuity between BCM connector M4 terminals 22 (R),
26 (GY/R) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between BCM and ADP steering switch.

4. 

CHECK TELESCOPIC SWITCH

Check continuity between ADP steering switch.

OK or NG

OK

>> GO TO 5.

NG

>> Replace ADP steering switch.

5. 

CHECK ADP STEERING SWITCH GROUND CIRCUIT

Check continuity between ADP steering switch connector M51 termi-
nal 1 (B) and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Replace or replace harness between ADP steering switch and ground.

22 (R) – 5 (R)

: Continuity should exist.

26 (GY/R) – 4 (GY/R)

: Continuity should exist.

22 (R) – Ground

: Continuity should not exist.

26 (GY/R) – Ground

: Continuity should not exist.

PIIA3307E

Connector

Terminals

 (Wire color)

Condition

Continuity

(+)

(–)

M51

4

1

Telescopic switch ON 
(backward operation)

Yes

Telescopic switch OFF

No

5

Telescopic switch ON 
(forward operation)

Yes

Telescopic switch OFF

No

PIIA4481E

1 (B) – Ground

:Continuity should exist.

PIIA3308E

SE-88

AUTOMATIC DRIVE POSITIONER

Steering Wheel Tilt Switch Inspection

EIS00429

1. 

CHECK FUNCTION

 With CONSULT-II

With "TILT SW-UP,TILT SW-DOWN" on the DATA MONITOR, oper-
ate the ADP steering switch to check ON/OFF operation.

 Without CONSULT-II

Carry out "SWITCH MONITOR" in the self-diagnosis function, and operate the ADP steering switch to check.
Refer to 

SE-50

 .

OK or NG

OK

>> System is OK.

NG

>> GO TO 2.

2. 

CHECK ADP STEERING SWITCH (TILT) INPUT/OUTPUT

1.

Turn ignition switch turn OFF.

2.

Check voltage between BCM connector and ground.

OK or NG

OK

>> System is OK.

NG

>> GO TO 3.

Monitor item [OPERATION or 

UNIT]

Contents

TILT SW-UP

"ON/OFF"

Operation (ON)/open (OFF) status 
judged from the tilt switch (UP) signal is 
displayed.

TILT SW-DOWN

"ON/OFF"

Operation (ON)/open (OFF) status 
judged from the tilt switch (DOWN) signal 
is displayed.

PIIA0315E

Connector

Terminals

 (Wire color)

Condition

Voltage (V) 

(Approx.)

(+)

(–)

M4

23 (RU/W)

Ground

Tilt switch ON.
(DOWN operation)

0

Tilt switch OFF.

5

36 (Y/G)

Ground

Tilt switch ON (UP oper-
ation).

0

Tilt switch OFF.

5

PIIA3306E

AUTOMATIC DRIVE POSITIONER

SE-89

C

D

E

F

G

H

J

K

L

M

A

B

SE

3. 

CHECK HARNESS CONTINUITY

1.

Disconnect BCM connector and ADP steering switch connector.

2.

Check continuity between BCM connector M4 terminals 23 (PU/
W), 36 (Y/G) and ADP steering switch connector M51 terminals
2 (Y/G), 3 (PU/W).

3.

Check continuity between BCM connector M4 terminals 23 (PU/
W), 36 (Y/G) and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness between BCM and ADP steering switch.

4. 

CHECK ADP TILT STEERING SWITCH

Check continuity between ADP steering switch.

OK or NG

OK

>> GO TO 5.

NG

>> Replace ADP steering switch.

5. 

CHECK ADP STEERING SWITCH GROUND CIRCUIT

Check continuity between ADP steering switch connector M51 termi-
nal 1 (B) and ground.

OK or NG

OK

>> Check the harness and connector.

NG

>> Repair or replace harness between ADP steering switch and ground. 

23 (PU/W) – 3 (PU/W)

: Continuity should exist.

36 (Y/G) – 2 (Y/G)

: Continuity should exist.

23 (PU/W) – Ground

: Continuity should not exist.

36 (Y/G) – GRound

: Continuity should not exist.

PIIA3309E

Connector

Terminals

Condition

Continuity

(+)

(–)

M51

2

1

Tilt switch ON (UP oper-
ation).

Yes

Tilt switch OFF.

No

3

Tilt switch ON
(DOWN operation).

Yes

Tilt switch OFF.

No

PIIA4482E

1 (B) – Ground

: Continuity should exist.

PIIA3310E

SE-90

AUTOMATIC DRIVE POSITIONER

Seat Memory Indicator lamp System Inspection

EIS0042A

1. 

CHECK FUNCTION

With CONSULT-II

With “MEMORY SW INDCTR” in ACTIVE TEST, Check operation.

Without CONSULT-II

GO TO 2.

OK or NG

OK

>> System is OK.

NG

>> GO TO 2.

2. 

CHECK FUSE

Check 10A fuse [No.3, located in fuse block (J/B)]

NOTE:
Refer to 

SE-17, "Component Parts and Harness Connector Location"

 .

OK or NG

OK

>> GO TO 2.

NG

>> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse, refer to 

SE-

17, "Component Parts and Harness Connector Location"

 .

3. 

CHECK SEAT MEMORY SWITCH POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

 Disconnect seat memory switch connector.

3.

Check voltage between seat memory switch connector D3 ter-
minal 5 (P/L) and ground.

OK or NG

OK

>> GO TO 4

NG

>> Repair or replace harness between fuse block (J/B) and seat memory switch.

Test item

Description

MEMORY SW 
INDCTR

The memory switch indicator is lit by receiving the drive signal.

PIIA0319E

5 (P/L) – Ground

: Battery voltage.

PIIA4373E