Infiniti G35 (V35). Manual - part 787

STC-52

[TILT/TELESCOPIC]

TILT & TELESCOPIC SYSTEM

Preliminary Check

NGS0001N

POWER SUPPLY AND GROUND CIRCUIT INSPECTION

1. 

CHECK FUSE

Check if any of the following fuse in the automatic drive positioner control unit are blown.

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 

PG-

3, "POWER SUPPLY ROUTING CIRCUIT"

 .

2. 

CHECK POWER SUPPLY CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)

1.

Disconnect automatic drive positioner control unit connector.

2.

Turn ignition switch ON.

3.

Check voltage between automatic drive positioner control unit
harness connector and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness. Check harness for open or

short between Automatic drive Positioner control unit and fuse.

3. 

CHECK GROUND CIRCUIT (AUTOMATIC DRIVE POSITIONER CONTROL UNIT)

1.

Turn ignition switch OFF.

2.

Check continuity between automatic drive positioner control unit
harness connector and ground.

OK or NG

OK

>> Preliminary check is OK.

NG

>> Repair or replace Automatic drive Positioner control unit

ground harness. 

Unit

Terminal No.

Voltage (V)

Automatic drive Positioner control unit

34

Approx. 12

Connector

Terminal

Condition

Voltage (V)

M97

34 

−

 Ground

Ignition switch ON

Battery voltage

(Approx. 12 V)

39 

−

 Ground

SGIA1715E

Connector

Terminal

Continuity

M97

40 

−

 Ground

Yes

48 

−

 Ground

SGIA1716E

TILT & TELESCOPIC SYSTEM

STC-53

[TILT/TELESCOPIC]

C

D

E

F

H

I

J

K

L

M

A

B

STC

Symptom 1: Telescopic System does not Operate

NGS0001O

1. 

CHECK STEERING WHEEL TELESCOPIC MECHANISM

Check the following.

●

Operation malfunction caused by steering wheel telescopic mechanism deformation or pinched harness
or other foreign materials.

●

Operation malfunction and interference with other parts by poor installation.

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning part and check again.

2. 

CHECK TELESCOPIC SWITCH INPUT/OUTPUT

1.

Disconnect ADP steering switch connector.

2.

Turn ignition switch ON.

3.

Check voltage between ADP steering switch harness connector
and ground.

OK or NG

OK

>> GO TO 3.

NG

>> GO TO 5.

3. 

CHECK ADP STEERING SWITCH GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between ADP steering switch harness connec-
tor and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Replace or replace harness.

Connector

Terminal

Voltage

M100

4 

−

 Ground

Approx. 5 V

5 

−

 Ground

SGIA1717E

Connector

Terminal

Continuity

M100

1 

−

 Ground

Yes

SGIA1718E

STC-54

[TILT/TELESCOPIC]

TILT & TELESCOPIC SYSTEM

4. 

CHECK TELESCOPIC SWITCH

Check continuity between ADP steering switch connector.

OK or NG

OK

>> GO TO 6.

NG

>> Replace ADP steering switch.

5. 

CHECK HARNESS CONTINUITY

1.

Disconnect automatic drive positioner control unit connector.

2.

Check continuity between the following terminals.

–

Automatic drive positioner control unit harness connector M96
terminal 11 and ADP steering switch harness connector M100
terminal 5.

–

Automatic drive positioner control unit harness connector M96
terminal 27 and ADP steering switch harness connector M100
terminal 4.

–

Automatic drive positioner control unit harness connector M96
terminal 11 and ground.

–

Automatic drive positioner control unit harness connector M96
terminal 27 and ground.

OK or NG

OK

>> Replace Automatic drive Positioner control unit.

NG

>> Repair or replace harness.

Connector

Terminal

Condition

Continuity

M100

4 

−

 1

Backward position

Yes

Neutral or forward position

No

5 

−

 1

Forward position

Yes

Neutral or backward position

No

SGIA1719E

11 

−

 5

: Continuity should exist.

27 

−

 4

: Continuity should exist.

11 

−

 Ground

: Continuity should not exist.

27 

−

 Ground

: Continuity should not exist.

SGIA1720E

TILT & TELESCOPIC SYSTEM

STC-55

[TILT/TELESCOPIC]

C

D

E

F

H

I

J

K

L

M

A

B

STC

6. 

CHECK AUTOMATIC DRIVE POISONER CONTROL UNIT OUTPUT SIGNAL

1.

Disconnect tilt motor and telescopic motor connector.

2.

Check voltage between tilt motor and telescopic motor harness
connector and ground.

OK or NG

OK

>> Replace tilt motor and telescopic motor.

NG

>> GO TO 7.

7. 

CHECK TELESCOPIC MOTOR CIRCUIT

1.

Disconnect automatic drive positioner control unit and tilt motor and telescopic motor connectors.

2.

Check continuity between the following terminals.

–

Automatic drive positioner control unit harness connector M97
terminal 36 and tilt motor and telescopic motor harness connec-
tor M98 terminal 3.

–

Automatic drive positioner control unit harness connector M97
terminal 44 and tilt motor and telescopic motor harness connec-
tor M98 terminal 4.

–

Automatic drive positioner control unit harness connector M97
terminal 36 and ground.

–

Automatic drive positioner control unit harness connector M97
terminal 44 and ground.

OK or NG

OK

>> Replace automatic drive positioner control unit.

NG

>> Repair or replace harness.

Symptom 2: Tilt System does not Operate

NGS0001P

1. 

CHECK STEERING WHEEL TILT MECHANISM

Check the following.

●

Operation malfunction caused by steering wheel tilt mechanism deformation or pinched harness or other
foreign materials.

●

Operation malfunction and interference with other parts by poor installation.

OK or NG

OK

>> GO TO 2.

NG

>> Repair the malfunctioning part and check again.

Connector

Terminal

Condition

Voltage (V)

M98

3- Ground

Telescopic switch ON
(FORWARD operation)

Battery voltage

(Approx. 12 V)

Telescopic switch OFF

0 V

4 – Ground

Telescopic switch ON
(BACKWARD operation)

Battery voltage

(Approx. 12 V)

Telescopic switch OFF

0 V

SGIA1721E

36 

−

 3

: Continuity should exist.

44 

−

 4

: Continuity should exist.

36 

−

 Ground

: Continuity should not exist.

44 

−

 Ground

: Continuity should not exist.

SGIA1722E