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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2007 (Engine Controls And Fuel - 3.6L (LCS) - DTC P2231 To DTC P2636) >> DTC P2237 or P2240 >> DTC Descriptors

DTC Descriptors

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC P2237

HO2S Pumping Current Control Circuit Bank 1 Sensor 1

DTC P2240

HO2S Pumping Current Control Circuit Bank 2 Sensor 1

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