Component Inspection

Auto Headlamp Leveling System
C1367 Internal Signal not Plausible - Inspection/Repair:_:Component Inspection

Component Inspection

Check ECU(AHLS)
1. Engine "ON" and Head lamp "ON".
2. Lift the vehicle.
3. Disconnect the linkage of height sensor.
4. Monitor the ""SENSOR ANGLE"" Parameter on the GDS while moving linkage vertically.
5. Is there any change in "SENSOR ANGLE" Parameter ?






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
















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