Diagnostic Test
- CHECK AIMING MOTOR DRIVE SIGNAL OUTPUT
With CONSULT
- Turn ignition switch ON.
- Turn lighting switch 2ND.
- Select "LEVELIZER TEST" in "Active Test" mode of "ADAPTIVE LIGHT" using CONSULT.
- With operating the test items, check voltage between AFS control unit harness connector and ground.
+ - Test item Voltage
(Approx.)AFS control unit Connector Terminal M4 22 Ground LEVELIZER TEST Max Position 8.01 V Min Position 3.75 V
Is the inspection result normal?
YES
GO TO STEP 2 .
NO - 1
Fixed at 0 V: GO TO STEP 3 .
NO - 2
Fixed at battery voltage: GO TO STEP 4 .
- CHECK AIMING MOTOR DRIVE CIRCUIT (OPEN)
- Turn ignition switch OFF.
- Disconnect AFS control unit connector and headlamp aiming motor connector.
- Check continuity between AFS control unit harness connector and headlamp aiming motor harness connector.
AFS control unit Headlamp aiming motor Continuity Connector Terminal Connector Terminal RH M4 22 E71 1 Existed LH E21
Is the inspection result normal?
YES
Replace front combination lamp. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK AIMING MOTOR DRIVE CIRCUIT (SHORT TO GROUND)
- Turn ignition switch OFF.
- Disconnect AFS control unit connector and headlamp aiming motor connector.
- Check continuity between AFS control unit harness connector and ground.
AFS control unit - Continuity Connector Terminal M4 22 Ground Not existed
Is the inspection result normal?
YES
Replace AFS control unit. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK AIMING MOTOR DRIVE CIRCUIT (SHORT TO BATTERY)
- Turn ignition switch OFF.
- Disconnect AFS control unit connector and headlamp aiming motor connector.
- Check voltage between AFS control unit harness connector and ground.
+ - Voltage
(Approx.)AFS control unit Connector Terminal M4 22 Ground 0 V
Is the inspection result normal?
YES
Replace AFS control unit. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.