Lighting

Headlight leveling switch

5steps
~30min
2/5difficulty
Done 0 of 5

ON-VEHICLE INSPECTION

1. HEADLIGHT LEVELING SWITCH

HEADLIGHT LEVELING SWITCH
  1. Connect the battery positive (+) lead to the terminal 1 and the battery negative (-) lead to the terminal 5.
  2. Measure the resistance between the terminal 4 and the battery negative (-) lead when headlight leveling switch is operated.
  3. Measure the resistance between the terminal 5 and the battery negative (-) lead when headlight leveling switch is operated.

Voltage

Voltage
HEADLIGHT LEVELING SWITCH
  1. Inspect switch illumination.
  2. Connect the battery positive (+) lead to the terminal 3 and the battery negative (-9 lead to the terminal 6, and check that the illumination comes on.

Test yourself

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