Conditions for Running the DTC: P0134

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.

DTCs P0030, P0053, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0120, P0125, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0220, P0442, P0443, P0446, P0449, P0451, P0452, P0453, P0454, P0455, P0464, P0496, P2135 are not set.
DTCs P0420 and P2A01 are not commanding fuel.
The system voltage is between 9-18 volts.
The scan tool special functions are not active.
The HO2S 1 Heater parameter is ON.
The Engine Run Time parameter is more than 2 minutes.