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Home >> Chevrolet >> 1999 >> Tracker 4D Utility, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> DTC P1408: Manifold Absolute Pressure (Map) Sensor Circuit >> Condition For Setting DTC
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Condition For Setting DTC

Signal voltage greater than 4.8 volts with throttle position less than 10 degrees, or signal voltage less than 0.2 volt with throttle position greater than 5 degrees.