Infiniti M35/M45 Y50. Manual — part 905
ACTIVE AFS
LT-165
C
D
E
F
G
H
I
J
L
M
A
B
LT
12.
CHECK SWIVEL MOTOR
1.
Turn ignition switch OFF.
2.
Disconnect front combination lamp RH connector.
3.
Check continuity between front combination lamp RH connector
terminals.
4.
Check continuity between front combination lamp RH connector
terminals.
5.
Check continuity between front combination lamp RH connector
terminals (insulation resistance).
OK or NG
OK
>> GO TO 13.
NG
>> Replace front combination lamp RH (swivel motor mal-
LT-191, "Removal and Installation of
Front combination lamp RH terminals (1 phase)
Resistance
16
20
Approx. 7.4
Ω
PKIC0655E
Front combination lamp RH terminals (2 phase)
Resistance
17
21
Approx. 7.4
Ω
PKIC0656E
Front combination lamp RH terminals
Resistance
16
17
Approx. 1 M
Ω
or more
PKIC0654E
LT-166
ACTIVE AFS
13.
CHECK SWIVEL MOTOR CIRCUIT 1
1.
Connect front combination lamp RH connector.
2.
Turn ignition switch ON.
3.
Check voltage between AFS control unit harness connector and
ground.
OK or NG
OK
>> GO TO 14.
NG
>> GO TO 16.
14.
CHECK DIAGNOSIS RESULT 1
Select “ADAPTIVE LIGHT” on CONSULT-II. Select “SELF-DIAG
RESULTS” on “SELECT DIAG MODE” screen.
Is DTC of present malfunction detected?
YES
>>
●
If detect DTC B2503 and B2504, refer to
"DTC B2504 SWIVEL ACTUATOR LH"
.
●
If detect DTC B2503 only, replace AFS control unit.
Refer to
LT-192, "Removal and Installation of AFS
●
If detect any DTC except B2503 and B2504, refer to
.
NO
>> GO TO 15.
15.
CHECK DIAGNOSIS RESULT 2
Check “SELF-DIAG RESULTS” with steering turning 180
°
or more to
right under swivel operative condition to keep more than 2 seconds.
Is DTC B2503 of present malfunction detected?
YES
>> Replace front combination lamp RH (swivel actuator
malfunction). Refer to
LT-191, "Removal and Installation
NO
>> The swivel actuator system RH is normal at present.
(+)
(-)
Voltage
(Approx.)
AFS control unit
connector
Terminal
F110
11
Ground
9.5 - 11.5 V
13
32
34
PKIC0657E
SKIB4974E
SKIB4977E
ACTIVE AFS
LT-167
C
D
E
F
G
H
I
J
L
M
A
B
LT
16.
CHECK SWIVEL MOTOR CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect AFS control unit connector and front combination lamp RH connector.
3.
Check continuity between AFS control unit harness connector
(A) and front combination lamp RH harness connector (B).
4.
Check continuity between AFS control unit harness connector (A) and ground.
OK or NG
OK
>> Replace AFS control unit. Refer to
LT-192, "Removal and Installation of AFS Control Unit"
NG
>> Repair or replace harness or connector.
A
B
Continuity
Connector
Terminal
Connector
Terminal
F110
11
E48
20
Yes
13
21
32
17
34
16
PKIC0653E
A
Ground
Continuity
Connector
Terminal
F110
11
No
13
32
34
LT-168
ACTIVE AFS
DTC B2504 SWIVEL ACTUATOR LH
NKS003QP
1.
CHECK SWIVEL POSITION SENSOR SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between AFS control unit harness connector and
ground.
OK or NG
OK
>> GO TO 2.
NG
>>
●
If voltage is less than approx. 0.25V, GO TO 3.
●
If voltage is more than approx. 4.75V, GO TO 6.
2.
CHECK SWIVEL POSITION SENSOR POWER SUPPLY
Check voltage between AFS control unit harness connector and
ground.
OK or NG
OK
>> GO TO 12.
NG
>> Replace AFS control unit. Refer to
and Installation of AFS Control Unit"
.
3.
CHECK SWIVEL POSITION SENSOR POWER SUPPLY
Check voltage between AFS control unit harness connector and
ground.
OK or NG
OK
>> GO TO 4.
NG
>> GO TO 8.
Terminals
Voltage
(Approx.)
(+)
(-)
AFS control unit
connector
Terminal
F110
29
Ground
0.25 - 4.75 V
PKIC0658E
Terminals
Voltage
(Approx.)
(+)
(-)
AFS control unit
connector
Terminal
F110
24
Ground
4.0 - 6.0 V
PKIC0659E
Terminals
Voltage
(Approx.)
(+)
(-)
AFS control unit
connector
Terminal
F110
24
Ground
4.0 - 6.0 V
PKIC0659E
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