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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1987 (Engine Controls And Fuel - 3.6L (LCS) - DTC P0008 To DTC P0193) >> DTC P0121, P0122, P0123, P0221, P0222, or P0223 >> Conditions for Setting the DTC >> P0121

Conditions for Setting the DTC: P0121

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The TP sensor 1 disagrees greater than 6 percent from TP sensor 2, or TP sensor 1 disagrees greater than 9 percent from the predicted value, when a TP sensor 2 or MAF sensor DTC is set for greater than 1 second.

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