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Home >> Mazda >> 1990 >> 929 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System/Component Tests >> Triple Induction Control System (Tics, SOHC) >> Electrical Signal

Electrical Signal

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Connect a voltmeter to Blue/Red terminal of TICS control solenoid valve. See Figure . Gradually increase engine speed and check voltmeter reading. At idle, voltage should be less than 2.0 volts. At greater than 4000 RPM, voltage should be approximately 12 volts.