P143E - Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P143E Possible Causes

  • Faulty Direct Ozone Reduction Catalyst Temperature Sensor
  • Direct Ozone Reduction Catalyst Temperature Sensor harness is open or shorted
  • Direct Ozone Reduction Catalyst Temperature Sensor circuit poor electrical connection

First diagnose P143E code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the P143E code

    Labor: 1.0

    The cost of diagnosing the P143E code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

P143E Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P143E Meaning

The Engine Control Module (ECM) monitors the Direct Ozone Reduction Catalyst Temperature Sensor. The ECM sets the OBDII code when the Direct Ozone Reduction Catalyst Temperature Sensor is not to factory specifications.
OBDII Code P143E - Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low - Engine-Codes.com

P143E More Information

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P143E Information for specific makes

  • P143E BMW Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low
  • P143E MINI Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low

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