Confirmation Driving Pattern

CONFIRMATION DRIVING PATTERN
(1) Connect the LEXUS hand-held tester to the DLC3.
(2) Switch the LEXUS hand-held tester from normal mode to check mode.
(3) Start the engine and warm it up withe all accessory switches OFF.
(4) Drive the vehicle at 50 - 65 km/h (31 - 40 mph) for 1 - 3 min. to warm up the heated oxygen sensor.
(5) Let the engine idle for 1 min.

HINT: If a malfunction exists, the MIL will light up during step (5).

NOTICE: If the conditions in this test are not strictly followed, detection of the malfunction will not be possible.
If you do not have a LEXUS hand-held tester, turn the ignition switch OFF after performing steps (3) to (5), then perform steps (3) to (5) again.