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BASIC SERVICE PROCEDURE EC-665 < SERVICE INFORMATION > [VK45DE] C D E F G H I J K L M A EC N P O Fuel Pressure Check INFOID:0000000001326522 FUEL PRESSURE RELEASE With CONSULT-III 1. Turn ignition switch ON. 2. Perform “FUEL PRESSURE RELEASE” in “WORK SUPPORT” mode with CONSULT-III. 3. Start engine. 4. After engine stalls, crank it two or three times to release all fuel pressure. 5. Turn ignition switch OFF. Without CONSULT-III 1. Remove fuel pump fuse located in IPDM E/R. 2. Start engine. 3. After engine stalls, crank it 2 or 3 times to release all fuel pres- 4. Turn ignition switch OFF. 5. Reinstall fuel pump fuse after servicing fuel system. FUEL PRESSURE CHECK Before disconnecting fuel line, release fuel pressure from fuel line to eliminate danger. pressure cannot be completely released because S50 models do not have fuel return system. • Use Fuel Pressure Gauge Kit (J-44321) to check fuel pressure. 1. Release fuel pressure to zero. Refer to "FUEL PRESSURE RELEASE". 2. Install the inline fuel quick disconnected fitting A between fuel 3. Connect the fuel pressure gauge B (quick connector adapter 4. Turn ignition switch ON and check for fuel leakage. 5. Start engine and check for fuel leakage. 6. Read the indication of fuel pressure gauge. 7. If result is unsatisfactory, go to next step. 8. Check the following. PBIB1482E At idling: Approximately 350 kPa (3.57 kg/cm 2 , 51 psi) PBIB3244E |