Avalon XLS V6-3.0L (1MZ-FE) (1998)
Instrument Panel Relay: Testing and Inspection
INSPECT BULB CHECK RELAY OPERATION
a. Connect the positive (+) lead from the battery to terminal C through a 1.4 W test bulb and the negative (-) lead to terminal B, check that the test
bulb does not light up.
b. Connect the positive (+) lead from the battery to terminal A, check that the test bulb light up.
If operation is not as specified, replace the relay.