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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Engine Controls And Fuel - 3.6L - DTC P0008 To DTC P0333) >> DTC P0137, P0138, P0140, P0157, P0158, or P0160 >> Conditions for Setting the DTC >> P0138 or P0158

P0138 or P0158

WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects that the HO2S signal voltage is greater than 1,150 mV for greater than 1 second or for a cumulative of 10 seconds.

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