4 Runner 4WD V8-4.7L (2UZ-FE) (2003)
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Headlamp Dimmer Switch: Testing and Inspection
HEADLAMP DIMMER SWITCH ASSY
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 headlamp 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.
