Headlamp Alignment Actuator: Testing and Inspection
The following test is designed to diagnosis a faulty headlamp leveling system. Refer to Wiring Diagrams for a complete system schematic.
NOTE: Headlamps must be operating properly and the battery must be completely charged (12.4v) prior to testing. It may also be necessary to install battery charger on the vehicles electrical system when performing this test. Refer to the Battery section for detailed information.