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A 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 4 C CHECK FOR INTERMITTENT PROBLEMS 2. READ VALUE USING TECHSTREAM (CHECK FOR OPEN IN WIRE HARNESS) (a) Disconnect the MAF meter connector. (c) Connect the Techstream to the DLC3. (d) Turn the ignition switch to ON. (e) Turn the Techstream on. (f) Enter the following menus: Powertrain / Engine and ECT / Data List / Intake Air. (g) Read the value displayed on the Techstream. Standard value: 140°C (284°F) or higher HINT: Perform "Inspection After Repair" after replacing the mass air flow meter
. NG GO TO STEP 3 OK CONFIRM GOOD CONNECTION TO SENSOR. IF OK, REPLACE MASS AIR FLOW METER 3. CHECK HARNESS AND CONNECTOR (MASS AIR FLOW METER - ECM) 1UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P0112,P0113; I... |