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DI10-23 CHANGED BY EFFECTIVE DATE AFFECTED VIN DIAGNOSIS DI ENG SM - 2004.9 Rail Pressure Reset Rail Pressure Reset Procedures The engine ECU needs a specific amount of fuel according to the fuel supply lines and vehicle driving conditions. However, if the fuel supply (pressure) is not achieved due to, for instance, defective fuel system, ECU designates the The fuel supply pressure varies according to the offset value and the engine output could be decreased due to this The rail pressure reset procedures should be done after replacing any high pressure pump and fuel system 1. Select the vehicle model. 2. Select [RAIL PRESSURE RESET] in [FUNCTION SELECTION] screen. |