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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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Testing & Diagnosis
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2.0L - DTCS P0261-00 To P046C-00
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DTC Troubleshooting
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P0299-00-Turbocharger/Supercharger "A" UNDERBOOST Condition
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Set Condition
Set Condition
The PCM detects that the difference between the Boost Pressure Sensor desired value minus the actual reading is above a calibrated value for the driving conditions.