[amidgeha]

Direct Ozone Reduction Catalyst Temperature Sensor Circuit

The Engine Control Module (ECM) monitors the Direct Ozone Reduction Catalyst Temperature Sensor signal circuit. The ECM sets the OBDII code is the Direct Ozone Reduction Catalyst Temperature Sensor signal is out of factory specifications.

Cause:
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

Symptoms:
Check engine light