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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 P0261-00 To P046C-00
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DTC Troubleshooting
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P0457-00-Evaporative Emission System Leak Detected (Fuel Cap Loose/Off)
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Set Condition
Set Condition
The Powertrain Control Module (PCM) initiates an intrusive test after a 25% fuel level increase and the ESIM Switch either opened before the maximum calibrated time, or the ESIM Switch did not close at all.