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
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
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