Connect GDS with Diagnostic Connector.

Perform vehicle selection and Level Initialization with GDS as follows. And then, check "Actuator" parameter on GDS (It must be unloaded vehicle condition)

Fig.1) Vehicle Selection and Level Initialization

Fig.2) Engine ON - AHLS Current Data(Head Lamp Actuator)

Are "Vehicle selection & Level Initalization" and current data normal ?

	▶ Go to "Verification of Vehicle Repair" procedure.
	▶ Substitute with a known-good "AHLS ECU(SENSOR)" and check for proper operation. If the problem is corrected, replace "AHLS ECU(SENSOR)" and then go to "Verification Vehicle Repair" procedure. ▶ After its repair done, Perform the lamp actuation by GDS in order to verify its normal operation.

Fig.1) Vehicle Selection and Leveling Initialization 1

Fig.2) Vehicle Selection and Leveling Initialization 2

Fig.3) Vehicle Selection and Level Initialization 3

Fig.4) Vehicle Selection and Level Initialization 4