Tundra Access Cab SR5 4WD V8-4.7L (2UZ-FE) (2001)
Seat Belt Buckle Switch: Testing and Inspection
Bench Type and Passenger Side: INSPECT BUCKLE SWITCH CONTINUITY
a. Check that continuity exists between terminals 1 and 2 on the switch side connector with the switch ON (belt fastened).
b. Check that no continuity exists between terminal 1 an 2 on the switch side connector with the switch OFF (belt unfastened).
If operation is not as specified, replace the seat belt inner.
(w/o Bench Type (Driver Side): INSPECT BUCKLE SWITCH CONTINUITY
a. Check that continuity exists between terminals 3 and 4 on the switch side connector with the switch ON (elt fastened).
b. Check that no continuity exists between terminal 3 an 4 on the switch side connector with the switch OFF (belt unfastened).
If operation is not as specified, replace the seat belt inner.
Separate Type (w/ Power Seat): INSPECT BUCKLE SWITCH CONTINUITY
a. Check that continuity exists between terminals 1 and 2 on the switch side connector with the switch ON (belt fastened).
b. Check that no continuity exists between terminal 1 an 2 on the switch side connector with the switch OFF (belt unfastened).
If operation is not as specified, replace the seat belt inner.