DTC P0133: 1/1 O2 Sensor Slow Response Or DTC P0139: 1/1 O2 Sensor Slow Response: Notes

NOTE: For connector identification, see CONNECTOR IDENTIFICATION . For component location, see COMPONENT LOCATIONS . For circuit identification and wiring diagram, see WIRING DIAGRAMS article. After each repair procedure has been completed, reconnect all components. Perform POWERTRAIN VERIFICATION TEST VER-5 under VERIFICATION TESTS to ensure system is functioning properly.