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Headlamp Alignment Sensor: Testing and Inspection

Rear Height Sensor

INSPECTION

Unit inspection

Preparation tool: Circuit tester


1. Connect three dry cell batteries (1.5 V) in series.
2. Connect the (+) side of the battery to terminal No. 3 of the sensor, and the (-) side of the battery to terminal No. 1, and apply a voltage of 4.5 V between terminals No. 3 - No. 1.
3. With voltage applied, check the voltage between terminals when the sensor link is moved slowly up and down.






4. Replace the sensor assembly - headlight beam leveler if the inspection result is not within the standard value.