Mike's Workshop Manuals
: Service manuals for every vehicle
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Alfa Romeo
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2017
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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 P2AE2-00 To U148C-00
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DTC Troubleshooting
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P2B88-00-Intake Air O2 Sensor Circuit Generic Malfunction
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects a circuit has fallen outside the allowable range, but can not detect a specific circuit with a fault after 3 consecutive HOT tests. (Intermittent fault condition)