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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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1.3L - DTCS P0607 To P1045
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DTC Troubleshooting
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P0688-ASD/Main Sense Circuit
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Set Condition
Set Condition
No voltage sensed on the ASD Control Output circuit at the Powertrain Control Module (PCM) when the ASD relay is energized.