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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1038 (Engine Controls Diagnosis - 8.1L (DTC P0068 To P0174)) >> Diagnosis >> DTC P0132 or P0152 >> Conditions for Setting the DTC >> Decel Fuel Cutoff Test:

Decel Fuel Cutoff Test:

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The PCM detects that the affected HO2S voltage parameter is more than 540 mV for 5 seconds.

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