Infiniti FX35, FX50 (S51). Manual — part 31
ADP-116
< DTC/CIRCUIT DIAGNOSIS >
TILT MOTOR
TILT MOTOR
Description
INFOID:0000000005249762
• The tilt motor is installed to the steering column assembly.
• The tilt motor is activated with the automatic drive positioner control unit.
• The steering column is tilted upward/downward by changing the rotation direction of tilt motor.
Component Function Check
INFOID:0000000005249763
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “TILT MOTOR” in “Active test” mode with CONSULT-III.
3.
Check the tilt motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-116, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005249764
1.
CHECK TILT MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect tilt & telescopic motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“TILT MOTOR”) with CONSULT-III.
5.
Check voltage between tilt & telescopic motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace tilt motor. (Built in steering column assembly.)
NO
>> GO TO 2.
2.
CHECK TILT MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and tilt & telescopic motor connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
motor harness connector.
Test item
Description
TILT MOTOR
OFF
Steering tilt
Stop
UP
Upward
DWN
Downward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Tilt & telescopic motor
Connector
Terminal
M49
3
Ground
TILT MOTOR
OFF
0
UP
0
DWN (down)
Battery voltage
4
OFF
0
UP
Battery voltage
DWN (down)
0
TILT MOTOR
ADP-117
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit. Refer to
ADP-216, "Removal and Installation"
.
NO
>> Repair or replace harness.
Automatic drive positioner control unit
Tilt & telescopic motor
Continuity
Connector
Terminal
Connector
Terminal
M52
35
M49
4
Existed
42
3
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M52
35
Not existed
42
ADP-118
< DTC/CIRCUIT DIAGNOSIS >
TELESCOPIC MOTOR
TELESCOPIC MOTOR
Description
INFOID:0000000005249765
• The telescopic motor is installed to the steering column assembly.
• The telescopic motor is activated with the automatic drive positioner control unit.
• Compresses the steering column by changing the rotation direction of telescopic motor.
Component Function Check
INFOID:0000000005249766
1.
CHECK FUNCTION
1.
Turn ignition switch ON.
2.
Select “TELESCO MOTOR” in “Active test” mode with CONSULT-III.
3.
Check the telescopic motor operation.
Is the operation of relevant parts normal?
YES
>> INSPECTION END
NO
>> Perform diagnosis procedure. Refer to
ADP-118, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005249767
1.
CHECK TELESCOPIC MOTOR POWER SUPPLY
1.
Turn ignition switch OFF.
2.
Disconnect tilt & telescopic motor connector.
3.
Turn the ignition switch ON.
4.
Perform “Active test” (“TELESCO MOTOR”) with CONSULT-III
5.
Check voltage between tilt & telescopic motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace telescopic motor. (Built in steering column assembly.)
NO
>> GO TO 2.
2.
CHECK TELESCOPIC MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect automatic drive positioner control unit and tilt & telescopic motor connector.
3.
Check continuity between automatic drive positioner control unit harness connector and tilt & telescopic
motor harness connector.
Test item
Description
TELESCO MOTOR
OFF
Steering telescopic
Stop
FR Forward
RR
Backward
(+)
(-)
Condition
Voltage (V)
(Approx.)
Tilt & telescopic motor
Connector
Terminal
M49
1
Ground
TELESCOPIC MO-
TOR
OFF
0
FR (forward)
0
RR (backward)
Battery voltage
2
OFF
0
FR (forward)
Battery voltage
RR (backward)
0
TELESCOPIC MOTOR
ADP-119
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
4.
Check continuity between automatic drive positioner control unit harness connector and ground.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit. Refer to
ADP-216, "Removal and Installation"
.
NO
>> Repair or replace harness.
Automatic drive positioner control unit
Tilt & telescopic motor
Continuity
Connector
Terminal
Connector
Terminal
M52
36
M49
2
Existed
44
1
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M52
36
Not existed
44
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