4 Runner 2WD V6-4.0L (1GR-FE) (2006)
Hazard Warning Switch: Testing and Inspection
HAZARD WARNING SIGNAL SWITCH ASSEMBLY
a. Check that there is continuity between terminals at each switch position as shown in the chart.
b. Inspect illumination operation.
1. Connect the battery positive (+) lead to terminal 4 and the battery negative (-) lead to terminal 5, then check that the illumination lights up.