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Content .. 1979 1980 1981 1982 ..
OK OK (b) Disconnect the engine coolant temperature sensor connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance: 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 Perform "Inspection After Repair" after replacing the mass air flow meter
. 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 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1603,P1605;... |