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Home >> Jeep >> 2012 >> Liberty Limited, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> 3.7L - DTCS P0580 To P2099 >> Diagnosis And Testing >> P0593-Speed Control Switch 2 Circuit High >> Set Condition:

Set Condition:

Speed control switch input above the maximum acceptable voltage at the Powertrain Control Module (PCM). One trip fault.