4 Runner Limited 2WD V6-3.4L (5VZ-FE) (1997)
1. INSPECT INTEGRATION RELAY OPERATION
(Light-On Warning System)
a. Connect the positive (+) lead from the battery to terminal 12 and the negative (-) lead to terminal 7.
b. Connect the positive (+) lead from the battery to terminal 4 and the negative (-) lead to terminal 5.
c. Check that the buzzer sounds.
d. Check that the buzzer does not sound when disconnecting terminal 4 or 5.
If operation is not as specified, replace the relay.
2. INSPECT INTEGRATION RELAY CIRCUIT
See: Powertrain Management/Ignition System/Sensors and Switches - Ignition System/Ignition Switch/Testing and Inspection