Tacoma Regular Cab 2WD L4-2.4L (2RZ-FE) (2000)
Seat Belt Reminder Buzzer: Testing and Inspection
INSPECT INTEGRATION RELAY SEAT BELT WARNING SYSTEM OPERATION
a. Connect the positive (+) lead from the battery to terminal 12 and negative (-) lead from the battery to terminal 7.
b. Connect the terminal 2 to terminal 5 through the 3.4 W test bulb.
c. Connect the negative (-) lead from the battery to terminal 3.
d. Check that the bulb lights and the chime sounds for 4 - 8 seconds.
e. Return to step (a) and operate the chime again.
f.
Check that the buzzer does not sound when disconnecting terminal 3 from the negative (-) lead.
g. Check that the chime stops sounding.
HINT: Check the chime within a period of 4 to 8 seconds.
If operation is not as specified, replace the relay.