Tundra Regular Cab SR5 4WD V8-4.7L (2UZ-FE) (2000)
Seat Sensor/Switch: Testing and Inspection
Passenger's seat only:
INSPECT SEAT BELT WARNING OCCUPANT DETECTION SENSOR CONTINUITY
Check that continuity exists between the terminals 1 and 2 when pressing the sensing part.
If operation is not as specified, replace the sensor.