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2025
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Compass Trailhawk
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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 P2AF5 To U0102
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DTC Troubleshooting
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P2AF6 Starter Relay 3 Stuck Off
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Set Condition
Set Condition
During an Auto Start cranking event the PCM detects that the difference between the Auxiliary Battery voltage and the Main Battery voltage is less than a calibrated threshold.