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Alfa Romeo
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2021
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Giulia Ti, 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 P2238-00 To P2AE2-00
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DTC Troubleshooting
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P2AE2-00-Intake Air O2 Sensor Pumping Current Trim Circuit High Bank 1
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects a short to battery voltage on the Intake O2 Pump Cell Current Trim circuit.