Headlight Adjuster Leveling Sensor Troubleshooting

With HID Lamp Before testing, inspect the No. 20 (7.5 A) fuse in the under-dash fuse/relay box. Turn the ignition switch ON (II). Turn the headlight switch ON. Check for continuity between the No. 3 terminal and body ground. Is there continuity?
YES | - | Go to Step 4 .
NO | - | An open in the wire or faulty headlight adjuster control unit.■

Check for voltage between the No. 1 terminal and body ground. Is there 5V or more?
YES | - | Go to Step 5 .
NO | - | An open in the wire or body short.■
Raise the vehicle, and make sure it is securely supported. Remove the headlights adjuster leveling sensor mounting nut from the control arm, and make the shaft move free. |

Measure the voltage between the No. 3 [No. 8] and No. 6 [No. 9] terminals by moving the shaft (A) slowly. [ ]: Rear Is the voltage 4.5 V when the shaft moves to +45 ° or more, and 0.5 V when the shaft moves to −45 ° or less?
YES | - | Check the headlight adjuster control unit. ■
NO | - | Faulty headlight adjuster leveling sensor.■