Park the vehicle in a flat land and remove all the loads from the vehicle
Connect scantool to Data Link Connector(DLC).
Engine "ON" and Head lamp"ON"
Monitor the "ACTUATOR" Parameter on the Scantool.
Specification : 80% ± 2%
Is parameter displayed within the Specification?
YES
Fault is intermittent caused by faulty AHLS ECU or was repaired and DTC in AHLS ECU memory was not cleared. Clear the DTC and go to "Verification Vehicle Repair" procedure
NO
Go to "Inspection/Repair" procedure