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Fig. 79: Identifying D9 Throttle Body Connector NG : REPLACE ECM (See REMOVAL ) OK : Go To Next Step 4. REPLACE THROTTLE BODY ASSEMBLY a. Replace the throttle body assembly. (See REMOVAL ). 5. CHECK WHETHER DTC OUTPUT RECURS (THROTTLE POSITION SENSOR DTCS) a. Connect the Techstream to the DLC3. b. Turn the ignition switch to ON and turn the Techstream ON. c. Clear DTCs. (See DTC CHECK/CLEAR ). d. Start the engine. e. Allow the engine to idle for 15 seconds or more. f. Enter the following menus: Powertrain/Engine and ECT/Trouble Codes. g. Read DTCs. Result RESULT REFERENCE B : SYSTEM OK A : REPLACE ECM (See REMOVAL ) DTC P0121 THROTTLE/PEDAL POSITION SENSOR/SWITCH "A" CIRCUIT DESCRIPTION Refer to DTC P0120 . Result Proceed To P0120, P0122, P0123, P0220, P0222, P0223 and/or P2135 are output A No DTC is output B
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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