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Alfa Romeo DTC

Alfa Romeo DTC P00D2

Manufacture

Alfa Romeo DTC

Code

P00D2

Definition

Ho2s Heater Control Circuit Range Performance Bank 1 Sensor 2

Description

The Powertrain Control Module (PCM) detects that the difference between the actual O2 Sensor Heater element resistance temperature and the target resistance temperature is not within a calibrated threshold with the O2 Sensor heater duty cycle above 89.8% for 90.0 seconds.

Cause

  • O2 Sensor 1 2 Heater Control Circuit Open Or High ResistanceO2 Sensor 1 2 Heater Ground Circuit Open Or High ResistanceO2 Sensor 1 2Powertrain Control Module (Pcm)

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