LEMON Manuals
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Jeep
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2023
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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 U0427
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DTC Troubleshooting
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U0109-Lost Communication With Fuel Pump Control Module
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Set Condition
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Set Condition
The Powertrain Control Module (PCM) detects a fault in the Fuel Pump Control System.