Body

Headlight Leveling Switch Inspection

~1min read

1. Disconnect the negative battery cable..

2. Remove the headlight leveling switch..

3. Verify that the resistance and continuity between the headlight leveling switch terminals is as indicated in the table.


  • If not as indicated in the table, or if the resistance is not within the specification, replace the headlight leveling switch.

4. Apply battery voltage to headlight leveling switch terminal E, and connect terminal A to ground.

5. Verify that the LED illuminates.

  • If there is any malfunction, replace the headlight leveling switch.

Test yourself

A quick Mazda 3 quiz: every answer comes with an explanation and a link to the manual page.