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Home › Buick › 1996 › Century Custom › Repair and Diagnosis › Engine Performance › System › Engine Control System - Tests W/Codes - 2.2L › Diagnostic Trouble Codes › DTC P1133 - O2S Insufficient Switching Sensor 1 › Notes

DTC P1133 - O2S Insufficient Switching Sensor 1: Notes

NOTE: For circuit reference, see DTC P0131 schematic.
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