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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 P0480-00 To P0687-00
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DTC Troubleshooting
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P051B-00-Crankcase Pressure Sensor Circuit Range/Performance
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Crankcase Pressure Sensor Signal circuit voltage changes less than 5.0 kPa (0.73 psi) indicating a stuck sensor.