Diagnosis Procedure
- CHECK DTC
Perform each inspection according to the displayed DTC.
Which DTC is displayed?
SWIVEL ACTUATOR [LH]
GO TO 2.
SWIVEL ACTUATOR [LH] COMM ERROR
GO TO 4.
- CHECK SWIVEL ACTUATOR LH POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect headlamp swivel actuator LH connector.
- Turn ignition switch ON.
- Check voltage between headlamp swivel actuator LH harness connector and ground.
+
-
Voltage
Headlamp swivel actuator LH
Connector
Terminal
E68
1
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO 3.
NO
Repair or replace harness.
- CHECK SWIVEL ACTUATOR LH GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect AFS control unit connector.
- Check continuity between headlamp swivel actuator LH harness connector and AFS control unit harness connector.
Headlamp swivel actuator LH
AFS control unit
Continuity
Connector
Terminal
Connector
Terminal
E68
3
E70
19
Existed
Is the inspection result normal?
YES
Replace front combination lamp LH. Refer to Removal and Installation .
NO
Repair or replace harness.
- CHECK SWIVEL ACTUATOR LH LIN COMMUNICATION SIGNAL CIRCUIT (OPEN)
- Turn ignition switch OFF.
- Disconnect headlamp swivel actuator LH connector and AFS control unit connector.
- Check continuity between headlamp swivel actuator LH harness connector and AFS control unit harness connector.
Headlamp swivel actuator LH
AFS control unit
Continuity
Connector
Terminal
Connector
Terminal
E68
2
E70
8
Existed
Is the inspection result normal?
YES
GO TO 5.
NO
Repair or replace harness.
- CHECK SWIVEL ACTUATOR LH LIN COMMUNICATION SIGNAL CIRCUIT (SHORT)
Check continuity between headlamp swivel actuator LH harness connector and ground.
Headlamp swivel actuator LH
--
Continuity
Connector
Terminal
E68
2
Ground
Not existed
Is the inspection result normal?
YES
Replace front combination lamp LH. Refer to Removal and Installation .
NO
Repair or replace harness.