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Home >> Fiat >> 2014 >> 500e >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (1.4L - I4 Non-Turbo - DTCS P0016-00 To P0354-00 - 500 & 500C) >> Diagnosis And Testing >> P0141-00-O2 Sensor 1/2 Heater Performance >> When Monitored

When Monitored

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Continuously during O2 Sensor Heater operation with battery voltage below 16.5 volts and no O2 Sensor circuit DTCs present.