FUEL METERING VALVE CONSTRUCTION/OPERATION[MZ-CD 1.6 (Y6)]
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• The fuel metering valve is located in the feed port between the fuel transfer pump and the high-pressure pump elements.
• The fuel metering valve regulates the supply of fuel to the high-pressure pump elements, depending on the engine operating conditions.
• The fuel metering valve is adjusted by the PCM using pulse-width modulation.
• The fuel metering valve is closed when de-energized.