LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Jeep
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2025
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Compass Sport
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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 U0103 To U017E
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DTC Troubleshooting
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U0129 Lost Communication With Brake System Control Module 1
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Default Action
The MIL will illuminate.
ESS System is disabled.