Component Inspection

Adaptive Front Lighting System
B1908 Rear sensor PWM signal fault - Component Inspection

Component Inspection

Height sensor linkage checking.
1. Check the separation or faulty assemblage of linkage of height sensor with the vehicle lifted.
2. Has the problem found?.





Height sensor Inspection
1. Engine "ON" and Head lamp"ON"
2. Lift the vehicle.
3. Disconnect the linkage of height sensor.
4. Monitor the ""Height sensor"" parameter on the Scantool while moving linkage vertically.

Specification : Output value is changed according to changing of linkage.





* REFERENCE*
Perform the initializing after replace "Height sensor"
* Vehicle condition
(1) Park at lever land
(2) Vehicle speed ≤ 5 km/h
(3) Engine r.p.m > 500 rpm
(4) Connect scan-tool
(5) CAN communication is normal status.
(6) Battery voltage > 10.5 V
(7) Headlamp S/W ON, AFLS ON
1 Calibration








Fig.1) Select the Calibration
Fig.2) Calibration
2 Clear "DTC"
3 Confirm the Headlamp movement through the Actuation Test.




Fig.3) Actuation Test
4 Confirm the "DTC" and "Service data"




Fig.4) Engine "ON" - AFLS's current data.