Component Inspection

AHLS (Auto Headlamp Leveling System)

C1260 Steering Angle Sensor-Signal - 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 Scantool while moving linkage vertically.
5. Is there any change in "SENSOR ANGLE" Parameter?






CAUTION:
Perform Vehicle Selection and Level Initialization with scantool if AHLS ECM is replace. (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.