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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 369 (Engine Controls And Fuel - 5.3L, 6.0L & 6.2L - DTC P0010 Through DTC P0442) >> Diagnostic Information and Procedures >> DTC P0134, P0140, P0154, or P0160 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0134 or P0154 

The ECM detects that the HO2S 1 voltage is between 350-550 mV for at least 50 s.

P0140 or P0160 

The ECM detects that the HO2S 2 voltage is between 410-490 mV for at least 74 s.

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