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Home › Jeep › 2021 › Compass Trailhawk › Repair and Diagnosis › Engine Performance › System › 2.4L - DTCS B1810 To P0196 › Diagnosis And Testing › P0141-O2 Sensor 1/2 Heater Performance › Set Condition

Set Condition

The PCM detects no O2 sensor output when the O2 heater is powered up.