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Home >> Buick >> 2000 >> Regal LS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Self-Diagnostics - 3.8L >> Diagnostic Tests >> DTC P0140: Ho2S Circuit Insufficient Activity - Bank 1, Sensor 2 >> Notes

DTC P0140: Ho2S Circuit Insufficient Activity - Bank 1, Sensor 2: Notes

NOTE: For circuit reference, see WIRING DIAGRAMS article.