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Home >> Acura >> 2009 >> MDX >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P1683: Throttle Valve Default Position Spring Performance Problem >> Malfunction Threshold
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Malfunction Threshold

The throttle valve position is more than +5 ° from fully closed, or less than +3 ° from fully closed for at least 3 seconds.

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