Component Inspection

Auto Headlamp Leveling System
C1604 ECU Fault - Inspection/Repair:_:Component Inspection

Component Inspection

Check ECU(AHLS)
1. Connect GDS to Data Link Connector(DLC).
2. Engine "ON" and Head lamp "ON".
3. Erase the DTC with GDS.
4. Is it possible to erase the DTC with GDS ?






CAUTION:
Perform Vehicle Selection and Level Initialization with GDS if AHLS ECU & Height Sensor is repalce. (Auto Levelling Sensor)
















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