Check Mode Procedure

WARNING: This page is about a different car, the 2005 Toyota Sienna. However, it is still accessible from the selected car via links, so may be relevant.

SIGNAL CHECK (CHECK MODE) (USING A HAND-HELD TESTER)
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch to the ON position.
3. Select the "SIGNAL CHECK", and proceed checking with the hand-held tester.