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OK OK TESTER CONNECTION CONDITION SPECIFIED CONDITION D74-76 (THW) - D28-2 Always Below 1 Ω D74-98 (ETHA) - D28-1 Always Below 1 Ω D74-76 (THW) or D28-2 - Body ground Always 10 kΩ or higher HINT: REPAIR OR REPLACE HARNESS OR CONNECTOR 63. INSPECT MASS AIR FLOW METER (INTAKE AIR TEMPERATURE SENSOR) (a) Inspect the mass air flow meter
. HINT: If the intake air temperature sent to the ECM is higher than the standard due to the mass air flow meter (intake air temperature sensor) malfunctioning, the ignition timing may become delayed. NG REPLACE MASS AIR FLOW METER 64. READ VALUE USING TECHSTREAM (a) Connect the Techstream to the DLC3. (b) Start the engine and warm it up until the engine coolant temperature stabilizes. HINT: The A/C switch and all accessory switches should be off. (c) Idle the engine. Result FREEZE FRAME DATA ITEM FOR DTC P1605 PROCEED TO IGN ADVANCE KNOCK CORRECT LEARN VALUE A 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1603,P160... |