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Fiat
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2021
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500X Pop
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Repair and Diagnosis
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Engine Performance
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System
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1.3L - DTCS B1810 To P0118
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DTC Troubleshooting
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P0004-Fuel Quantity Control Circuit High
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Set Condition
Set Condition
The Powertrain Control Module (PCM) detects that the Fuel Quantity Solenoid Control circuit is shorted to voltage.