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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1141 (Engine Controls Diagnosis - 3.6L (Ly7) (DTC P2228 - DTC P2626)) >> Diagnostic Trouble Codes >> DTC P2237 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic procedure supports the following DTCs.

DTC P2237 HO2S Pumping Current Control Circuit Sensor 1

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