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2024
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Compass Latitude
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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 U0109 To U02A9
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DTC Troubleshooting
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U0109-Lost Communication With Fuel Pump Control Module
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When Monitored
When Monitored
When Monitored: The FPCM diagnostics run continuously when the module is powered up.