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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 P0112-00 To P024B-00
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DTC Troubleshooting
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P0191-00-Fuel Rail Pressure Sensor "A" Circuit Range/Performance
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Set Condition
Set Condition
The PCM detects a difference of 500 kPa (72.5 psi) between the Fuel Rail Pressure Sensor Signal 1 and Fuel Rail Pressure Sensor Signal 2 readings.