Infiniti M35/M45 Y50. Manual - part 911

ACTIVE AFS

LT-189

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LT

4. 

CHECK AIMING MOTOR POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Turn ignition switch ON.

3.

Check voltage between front combination lamp (RH and LH)
harness connector and ground.

OK or NG

OK

>> GO TO 5.

NG

>> Repair harness or connector.

5. 

CHECK AIMING MOTOR GROUND

1.

Turn ignition switch OFF.

2.

Check continuity between front combination lamp (RH and LH)
harness connector and ground.

OK or NG

OK

>> Replace front combination lamp RH and LH (aiming

motor malfunction). Refer to 

LT-191, "Removal and

Installation of Front Combination Lamp"

 .

NG

>> Repair harness or connector.

6. 

CHECK AIMING MOTOR DRIVE SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect front combination lamp RH and LH connector.

3.

Start engine.

4.

Touch “ORIGIN” or “PEAK” screen in “LEVELIZER TEST”.

5.

Check voltage between AFS control unit harness connector and
ground.

OK or NG

OK

>> Replace front combination lamp RH and LH (aiming motor malfunction). Refer to 

LT-191,

"Removal and Installation of Front Combination Lamp"

 .

NG

>> GO TO 7.

(+)

(-)

Voltage 

(Approx.)

Front combination 

lamp connector

Terminal

RH

E70

13

Ground

Battery voltage

LH

E71

13

PKIC0689E

Front combination 

lamp connector

Terminal

Ground

Continuity

RH

E70

11

Yes

LH

E71

11

PKIC0690E

(+)

(-)

Condition

Voltage 

(Approx.)

AFS control unit 

connector

Terminal

RH

F110

19

Ground

ORIGIN

10.6 V

PEAK

1.9 V

LH

40

ORIGIN

10.6 V

PEAK

1.9 V

SKIB4960E

LT-190

ACTIVE AFS

7. 

CHECK AIMING MOTOR DRIVE SIGNAL CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect AFS control unit connector.

3.

Check continuity between AFS control unit harness connector
(A) and front combination lamp (LH or 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 harness or connector.

Circuit

A

B

Continuity

Connector

Terminal

Connector

Terminal

RH

F110

19

E70

12

Yes

LH

40

E71

12

A

Ground

Continuity

Connector

Terminal

F110

19

No

40

PKIC0691E

ACTIVE AFS

LT-191

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LT

AFS OFF Indicator Does Not Operate

NKS003QW

1. 

CHECK DIAGNOSIS RESULT (AFS CONTROL UNIT)

Select “ADAPTIVE LIGHT” on CONSULT-II. Select “SELF-DIAG
RESULTS” on “SELECT DIAG MODE” screen.

Is DTC detected?

YES

>> Refer to 

LT-153, "SELF-DIAG RESULTS"

 .

NO

>> GO TO 2.

2. 

CHECK DIAGNOSIS RESULT (UNIFIED METER AND A/C AMP.)

Select “METER A/C AMP” on CONSULT-II. Select “SELF-DIAG
RESULTS” on “SELECT DIAG MODE” screen.

Is DTC detected?

YES

>> Refer to 

DI-31, "SELF-DIAG RESULTS"

 .

NO

>> GO TO 3.

3. 

CHECK AFS OFF INDICATOR SIGNAL (UNIFIED METER AND A/C AMP.)

Check “AFS OFF IND” in “Data Monitor” according to AFS switch
operation.

OK or NG

OK

>> Replace combination meter.

NG

>> Replace unified meter and A/C amp.

Removal and Installation of Steering Angle Sensor

NKS003QX

Refer to 

BRC-60, "STEERING ANGLE SENSOR"

 .

Removal and Installation of Front Combination Lamp

NKS003QY

Refer to 

LT-75, "Removal and Installation"

 .

PKIA6866E

PKIA6866E

Condition

“AFS OFF IND”

AFS switch is OFF.

ON

AFS switch is ON.

OFF

SKIB4971E

LT-192

ACTIVE AFS

Removal and Installation of AFS Control Unit

NKS003QZ

REMOVAL

1.

Remove dash side finisher RH. Refer to 

EI-37, "BODY SIDE TRIM"

 .

2.

Remove screw (A).

3.

Disconnect AFS control unit connector.

4.

Remove AFS control unit (1).

INSTALLATION

Installation is the reverse order of removal.

Removal and Installation of AFS Switch

NKS003R0

REMOVAL

1.

Remove instrument lower driver panel. Refer to 

IP-10, "INSTRUMENT PANEL ASSEMBLY"

 .

2.

Press AFS switch fixing pawls (A) and remove unit (1) from
instrument lower driver panel.

INSTALLATION

Installation is the reverse order of removal.

SKIB4766E

SKIB4768E