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Alfa Romeo
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2019
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Giulia Base, AWD
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS B1810-00 To P0111-00
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DTC Troubleshooting
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P0038-00-Ho2S Heater Control Circuit High Bank 1 Sensor 2
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the O2 1/2 Heater Control circuit voltage feedback is above a calibrated threshold.