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DTC P0141-A: O2S 1/2 Heater Failure

NOTE: For connector terminal ID, see CONNECTOR IDENTIFICATION . For wiring diagram, see WIRING DIAGRAMS article.

For O2 sensor/model identification see O2 SENSOR 1/2 IDENTIFICATION  table. Using scan tool, read DTCs. If any other O2S DTCs are present, refer to DTC MESSAGES & CODES  table. If no other DTCs are present, go to TEST NTC-11A: CHECKING OXYGEN SENSOR HEATER .

O2 SENSOR 1/2 IDENTIFICATION

Application Location
Concorde, Intrepid, LHS & 300M Right Bank Downstream O2S