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Home >> Mazda >> 1986 >> 626 Base >> Repair and Diagnosis >> Engine Performance >> System >> EFI Control System >> Operation >> Outputs >> Air By-Pass Solenoid Valve
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Air By-Pass Solenoid Valve

The air by-pass solenoid valve supplies air that by-passes throttle valve into surge tank to stabilize idle according to signal from ECU. This valve operates when A/C or power steering switch is closed, when pressure regulator control valve is operating, or when vehicle is operated in high altitudes.