Celica GT-S L4-1.8L (2ZZ-GE) (2000)
Seat Belt Tensioner Reduction Solenoid: Component Tests and General Diagnostics
1. INSPECT TENSION REDUCER SOLENOID OPERATION
a. Connect the positive (+) lead from the battery to terminal 1, and the negative (-) lead to terminal 2.
b. Pull the belt upward and check that the belt is slowly retracted when released.
c. Disconnect the lead from the battery.
d. Pull the belt upward and check that the belt is retracted more quickly when released than in (b).
HINT:
Do not tilt the retractor.
If the operation is not as specified, replace the front seat outer belt assembly.
2. INSPECT BUCKLE SWITCH CONTINUITY
a. Check that continuity exists between terminals of the switch side connector with the switch ON (belt fastened).
b. Check that no continuity exists between terminals of the switch side connector with the switch OFF (belt unfastened).
If operation is not as specified, replace the seat belt inner.