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b. Check the throttle position sensor. Fig. 327: Identifying Throttle Hose 1. Connect the Techstream to the DLC3. 2. Turn the ignition switch ON. 3. Push the Techstream main switch ON. 4. Enter the following menus: Powertrain/Engine and ECT/Data List/All Data/Throttle Sensor Position. 5. Depress the accelerator pedal. When the throttle valve is fully opened, check that the value of the "THROTTLE POS (Throttle Sensor Position)" is within the specification. Standard throttle valve opening percentage: 60% or more HINT: When checking the standard throttle valve opening percentage, the shift lever should be in If the percentage is less than 60%, replace the throttle body. REMOVAL 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. DRAIN ENGINE COOLANT . (See REPLACEMENT ). 3. REMOVE THROTTLE BODY COVER SUB-ASSEMBLY NOTE: Some systems need to be initialized after the cable is reconnected. After the ignition switch is turned OFF, the navigation system
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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