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A A REPAIR OR REPLACE FUEL SYSTEM 18. CHECK FREEZE FRAME DATA (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Using the Techstream, confirm the vehicle conditions recorded in the freeze frame data which were present when the DTC was stored
. FREEZE FRAME DATA ITEM RESULT SUSPECTED AREA PROCEED TO Coolant Temp Engine coolant temperature is 40°C or less*1 Pressure regulator A Engine coolant temperature is 40 to 90°C*2 Fuel injector B Engine coolant temperature is 90°C or more*3 Pressure regulator A HINT: *1: If the engine coolant temperature is 40°C or less (after stopping the engine and the vehicle is not driven for a there may be fuel leaking from a fuel injector. *3: If the engine coolant temperature is 90°C or more (2 to 5 minutes have passed after stopping the engine), there may be a problem with the pressure regulator failing to maintain the fuel pressure. Attach a fuel pressure B GO TO STEP 20 19. CHECK FUEL PRESSURE HINT: For the fuel pressure inspection, refer to the following procedures
. (a) Attach a fuel pressure gauge and check the fuel pressure after stopping the engine. Standard: 147 kPa (1.5 kgf/cm 2 ) or higher (5 minutes after stopping the engine) HINT: If the engine cannot be started, read the values after cranking the engine. Result RESULT PROCEED TO Normal A Abnormal B A GO TO STEP 24 3UR-FBE ENGINE CONTROL SYSTEM: SFI SYSTEM: P1604; Start... |