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Home >> Mazda >> 1997 >> Millenia S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - 2.3L >> Circuit Tests >> DTC P0154 - Left Front Oxygen Sensor, Insufficient Activity Detected >> Notes

DTC P0154 - Left Front Oxygen Sensor, Insufficient Activity Detected: Notes

NOTE: For connector identification, see CONNECTOR IDENTIFICATION  . For wiring diagram, see WIRING DIAGRAMS - 2.3L article. Always perform applicable drive cycle test after repair is performed to verify if DTC is reset.
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