Direct Ozone Reduction Catalyst Temperature Sensor Gradient Too Low
Table of contents
P143E MINI 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
How do I fix code P143E MINI?
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 connector’s pins.
Cost of diagnosing the P143E MINI code
The cost of diagnosing the P143E MINI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P143E MINI Description
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.