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Fig. 66: Identifying D7 MAF Meter & D74 ECM Connectors NG : REPAIR OR REPLACE HARNESS OR CONNECTOR OK : CONFIRM GOOD CONNECTION TO ECM. IF OK, REPLACE ECM (See REMOVAL ) 5. READ VALUE USING TECHSTREAM (CHECK FOR SHORT IN WIRE HARNESS) a. Disconnect the D7 MAF meter connector. b. Connect the Techstream to the DLC3. c. Turn the ignition switch to ON. d. Turn the Techstream ON. e. Enter the following menus: Powertrain/Engine and ECT/All Data/Intake Air. f. Read the value displayed on the Techstream. Standard value: -40°C (-40°F)
2008 Toyota Tundra 2008 ENGINE PERFORMANCE Engine Control System (2UZ-FE) - Tundra
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