Description

Communication error with swivel actuator (RH)

Detection condition

• AFS control module received the error signals from the swivel actuator (RH) for 5 s or more with the ignition switched ON (engine off or on).

Fail-safe function

• The swivel actuator (RH) is stopped at the position when the malfunction is determined.

• The swivel actuator (LH) is moved to the center.

• Control of the headlight auto leveling system is continued with the headlight leveling actuator positioned −0.65° from where the malfunction is determined.

Possible cause

• Front combination light (RH) poor connection

• Swivel actuator (RH) malfunction

• AFS control module malfunction

System wiring diagram

Not applicable

Step

Inspection

Action

1

• Verify the installation condition of the igniter (RH).

  (See DISCHARGE HEADLIGHT CONTROL MODULE REMOVAL/INSTALLATION.)

• Is the igniter (RH) installed correctly?

Yes

Go to the next step.

No

Install the igniter (RH) correctly, then go to Step 3.

(See DISCHARGE HEADLIGHT CONTROL MODULE REMOVAL/INSTALLATION.)

2

• Clear the DTC for the AFS control module using the M-MDS.

  (See CLEARING DTC [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)].)

• Switch the ignition ON (engine off or on) and wait for 5 s or more.

• Retrieve the AFS control module DTCs using the M-MDS.

  (See DTC INSPECTION [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)].)

• Is the same DTC displayed?

Yes

Replace the front combination light (RH), then go to the next step.

(See FRONT COMBINATION LIGHT REMOVAL/INSTALLATION.)

No

Go to Step 4.

3

• Clear the DTC for the AFS control module using the M-MDS.

  (See CLEARING DTC [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)].)

• Switch the ignition ON (engine off or on) and wait for 5 s or more.

• Retrieve the AFS control module DTCs using the M-MDS.

  (See DTC INSPECTION [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)].)

• Is the same DTC displayed?

Yes

Repeat the inspection from Step 1.

• If the malfunction recurs, replace the AFS control module.

  (See ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE REMOVAL/INSTALLATION.)

Go to the next step.

No

Go to the next step.

4

• Are any other DTCs displayed?

Yes

Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.

(See DTC TABLE [ADAPTIVE FRONT LIGHTING SYSTEM (AFS)].)

No

DTC troubleshooting completed.