Tundra 4WD V8-5.7L (3UR-FE) (2007)
Key Cylinder Lamp: Testing and Inspection
INSPECTION
1. INSPECT IGNITION KEY CYLINDER LIGHT
a. Connect the battery's positive (+) lead to terminal 2 and the negative (-) lead to terminal 6.
b. Check that the light comes on.
OK:
Light illuminates.
If the result is not as specified, replace the key cylinder light.