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Content .. 1986 1987 1988 1989 ..
OK FREEZE FRAME DATA ITEM SUSPECTED AREA PROCEED TO COOLANT TEMP, AMBIENT TEMPERATURE, INTAKE AIR COOLANT TEMP, AMBIENT TEMPERATURE FUEL PUMP DUTY frame data is 0% Fuel pump control system C Difference between Coolant Temp, Ambient Temperature and Intake Air is less than 10°C*2 - frame data is 0% Fuel pump control system C All 5 sets of freeze frame data are except 0% - B HINT: *1: A long time had not elapsed after stopping the engine. Perform "Inspection After Repair" after replacing the engine coolant temperature sensor
. B GO TO STEP 11 C CHECK FUEL PUMP CONTROL SYSTEM A REPLACE ENGINE COOLANT TEMPERATURE SENSOR 11. PERFORM ACTIVE TEST USING TECHSTREAM (CONTROL THE FUEL PUMP / SPEED) (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Using the Techstream, select the [Control the Fuel Pump / Speed] Active Test. (d) When performing the Active Test, check for an operating sound from the fuel pump. Standard: CONTROL THE FUEL PUMP / SPEED SPECIFIED CONDITION ON Operating sound heard OFF Operating sound not heard HINT: REPAIR FUEL PUMP CONTROL SYSTEM 12. CHECK HARNESS AND CONNECTOR (FUEL INJECTOR POWER SOURCE) 3UR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Startabi... |