Open Check in ON Signal Circuit of the Head Lamp Inspection

Ignition "OFF".
Disconnect Auto Head Lamp Leveling Sensor harness connector.
Ignition "ON", HEAD LAMP "ON" (ENGINE "OFF").
Measure voltage between H/LP (LO) Relay terminal of AHLDM harness connector and chassis ground.
Specification: B+
Is the measured voltage within specification?
YES
- Go to: "GROUND CIRCUIT INSPECTION " procedure.
NO
- Check for circuit in harness between AHLDM and headlamp switch signal line.
- Repair as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.