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2. CATALYST MONITOR (ACTIVE AIR-FUEL RATIO CONTROL TYPE) Fig. 13: Vehicle Speed Driving Pattern (Note: Even if vehicle stops during driving pattern, test can be resumed) a. Preconditions The monitor will not run unless: The MIL is OFF. b. Drive Pattern 1. Connect the Techstream to the DLC3. 2. Turn the ignition switch to ON. 3. Turn the Techstream on. 4. Clear the DTCs (See DTC CHECK/CLEAR ). HINT: Even if no DTCs are stored, perform the DTC clear operation to start alcohol concentration 5. Start the engine. In the event of a drive pattern being interrupted (possibly due to factors NOTE: This test will not be completed if the vehicle is driven at absolutely
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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