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Home >> Chrysler >> 2003 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0133: O2 Sensor 1/1 Slow Response & DTC P0139: O2 Sensor 1/2 Slow Response >> Notes
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DTC P0133: O2 Sensor 1/1 Slow Response & DTC P0139: O2 Sensor 1/2 Slow Response: Notes

NOTE: All DTCs listed above are diagnosed using the same test. For component location, see COMPONENT LOCATIONS . For connector identification, see CONNECTOR IDENTIFICATION . For circuit identification and wiring diagram, see WIRING DIAGRAMS . In testing procedures Alpha/Numeric character in patientness i.e. (K4) designates circuit. 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.