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Home >> GMC >> 2006 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 930 (Engine Controls And Fuel - 4.3L - DTC P0016 To DTC P0336) >> DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 >> Conditions for Setting the DTC >> P0120

Conditions for Setting the DTC: P0120

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

TP sensor 1 voltage is less than 0.325 volt or more than 4.75 volts for more than 1 second.