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Jeep
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2007
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Compass Limited, AWD, Standard
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Repair and Diagnosis
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Engine Performance
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System
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DTCS P0271 To P0441
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P0271-Fuel Injector 4 Circuit High
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Set Conditions
Set Conditions
Set Condition:
The PCM detects that the Fuel Injector 4 input voltage is above the maximum acceptable value.