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Home >> Chevrolet >> 2005 >> Classic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC P0301-P2401) >> Diagnostic Information & Procedures >> DTC P1138 >> DTC Descriptor
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DTC Descriptor

This diagnostic procedure supports the following DTC:

DTC P1138 HO2S Circuit High Voltage During Decel Fuel Cut-Off (DFCO) Sensor 2

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