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Home >> Pontiac >> 2005 >> Grand Prix GXP >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Engine Controls - 3.8L - DTC P0016 To DTC P0135) >> DTC P0120 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The TP sensor 1 voltage is less than 0.376 volts or more than 4.506 volts.

OR

The PCM learns a minimum throttle position of more than 0.714 volts.

OR

The TP sensor reference voltage is less than 4.54 volts or more than 5.21 volts.