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DTC P1195-A: Slow O2S 1/1 During Catalyst Monitor

NOTE: For connector terminal ID, see CONNECTOR IDENTIFICATION . For wiring diagram, see WIRING DIAGRAMS article.
  1. For O2 sensor/model identification see O2 SENSOR 1/1 IDENTIFICATION  table. This trouble code will set when O2S signal voltage is switching from less than .27 volts to more than .62 volts and back fewer times than required. Possible causes are: exhaust leak, fuel contamination, O2S failure, faulty electrical connectors or O2S heater failure. Go to next step.
    O2 SENSOR 1/1 IDENTIFICATION

    Application Location
    Concorde, Intrepid, LHS & 300M Right Bank Upstream O2S
  2. Start engine. Inspect exhaust system for leaks between engine and catalyst. If exhaust leaks are not present, go to next step. If exhaust leaks are present, repair or replace exhaust system as necessary. Perform TEST VER-5A: ROAD TEST FOR OBD-II TROUBLE CODES .
  3. Inspect exhaust system for excessive smoke caused by oil or coolant consumption. If an oil or coolant consumption condition is not present, go to next step. If an oil or coolant consumption condition is present, repair engine as necessary and replace O2S 1/1. Perform TEST VER-5A: ROAD TEST FOR OBD-II TROUBLE CODES .
  4. Turn ignition off. Disconnect O2S 1/1 connector. Inspect O2S 1/1 connector for pushed out terminals or damage. Repair connector as necessary. Perform TEST VER-5A: ROAD TEST FOR OBD-II TROUBLE CODES . If connector is okay, go to next step.
  5. Disconnect Powertrain Control Module (PCM) connector. Inspect PCM connector for pushed out terminals or damage. Repair connector as necessary. Perform TEST VER-5A: ROAD TEST FOR OBD-II TROUBLE CODES . If connector is okay, replace O2S 1/1. Perform TEST VER-5A: ROAD TEST FOR OBD-II TROUBLE CODES .