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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 P0112-00 To P024B-00
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DTC Troubleshooting
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P015B-00-O2 Sensor Delayed Response - Lean To Rich Bank 1 Sensor 1
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Set Condition
Set Condition
If the PCM does not detect a lean to rich switch within a specific time during a decel fuel shutoff event, the monitor will fail.