4 Runner 2WD V6-4.0L (1GR-FE) (2006)
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Headlamp Dimmer Switch: Testing and Inspection
HEADLIGHT DIMMER SWITCH ASSEMBLY
a. Inspect the light control switch continuity.
1. Check that there is continuity between terminals at each switch position as shown in the chart.
b. Inspect the headlight dimmer switch continuity.
1. Check that there is continuity between terminals at each switch position as shown in the chart.
c. Inspect the turn signal switch continuity.
1. Check that there is continuity between terminals at each switch position as shown in the chart.
d. Inspect the front fog light switch continuity.
1. Check that there is continuity between terminals at each switch position as shown in the chart.