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c. Connect the Techstream to the DLC3. d. Turn the ignition switch to ON and turn the Techstream ON. e. Enter the following menus: Powertrain/Engine and ECT/Utility/Air Injection Check/Manual Mode/AIR PUMP 1: ON, ASV1: OPEN, AIR PUMP 2: ON, ASV2: OPEN and AIR PUMP 1: HINT: When Manual Mode is selected, the Techstream initialization (atmospheric pressure measurement) f. Start the engine. g. Perform the AIR system intrusive operation while the engine is idling. h. Check that the air pump (AIR PUMP), ASV and pressure in the AIR system passage (PRESSURE) status displayed on the Techstream indicate the conditions shown in the table below. Standard DISPLAY CONDITIONS i. Turn the ignition switch off. Operation AIR PUMP ASV PRESSURE (1) AIR PUMP: ON, ASV: OPEN ON ON 2.4 kPa or more AIR PUMP: OFF, ASV: CLOSE OFF OFF Less than 2.4 kPa (1) Average pumping pressure. The pressure should be 2.4 kPa or more when the AIR system NOTE: This Air Injection Check only allows technicians to operate the Furthermore, the check can only be performed up to 4 times per While AIR system operation using the Techstream is prohibited, If an ERROR is displayed on the Techstream during the test, Performing the Air Injection Check repeatedly may cause
2009 Toyota Tundra 2009 ENGINE PERFORMANCE Engine Control System (3UR-FBE) - Tundra
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