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Home >> Jeep >> 2007 >> Wrangler X, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0430 To P0571 >> P0457-Loose Fuel Cap >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    Ignition on. Ambient Temperature between 4°C and 32°C (39°F and 89°F) Close Loop fuel system. Test runs after the medium leak test is inconclusive and the PCM has senses a fuel increase.