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Home › Cadillac › 1998 › Catera › Repair and Diagnosis › Engine Performance › System › Engine Control System - Tests W/Codes › Diagnostic Trouble Codes › DTC P0140 - Ho2S Insufficient Activity Bank 1, Sensor 2 › Notes

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

NOTE: For circuit reference, see WIRING DIAGRAMS article.