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Home >> Mazda >> 2012 >> Mazdaspeed3 L4-2.3L Turbo >> Repair and Diagnosis >> Lighting and Horns >> Headlamp >> Headlamp Alignment Sensor >> Testing and Inspection
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Headlamp Alignment Sensor: Testing and Inspection





AUTO LEVELING SENSOR INSPECTION

1. Disconnect the negative battery cable. Removal and Replacement Removal and Replacement Removal and Replacement

2. Remove the auto leveling sensor. Service and Repair

3. Connect the three dry cell batteries (1.5 V) in a series.






4. Connect auto leveling sensor terminal A to the battery's minus terminal, and terminal C to the battery's plus terminal, and apply 4.5 V of voltage between terminals A and C.

5. Connect the tester as shown in the figure.

6. When slowly moving the link up and down, verify that the shift is linear while the voltage is 0.5 to 4.5 V.






- If the voltage cannot be verified as indicated in the graph, replace the auto leveling sensor.

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