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RESULT CHART HINT: If there is an open circuit, the Techstream indicates 40°C (-40°F). If there is a short circuit, the Techstream indicates 140°C (284°F) or higher. B : Go to step 5 C : CHECK FOR INTERMITTENT PROBLEMS (See CHECK FOR INTERMITTENT A : Go to next step 3. READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) a. Disconnect the D8 Mass Air Flow (MAF) meter connector. b. Connect terminals 4 (THA) and 5 (E2) of the MAF meter wire harness side connector. c. Connect the Techstream to the DLC3. d. Turn the ignition switch ON. e. Turn the Techstream ON. f. Enter the following menus: Powertrain/Engine and ECT/All Data/Intake Air. g. Read the value displayed on the Techstream. Standard value: 140°C (284°F) or higher NG : Go to step 4 Temperature Displayed Proceed To -40°C (-40°F) A 140°C (284°F) or higher B Same as actual IAT C
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (1GR-FE) - Tundra
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