FixVault

Home › Jeep › 2016 › Wrangler Rubicon, Automatic Trans › Repair and Diagnosis › Engine Performance › System › 3.6L - DTCS P0157 To P0457 › DTC Troubleshooting › P0455-EVAP System Large Leak › Set Condition

Set Condition

The Powertrain Control Module (PCM) initiated an intrusive test to determine leak size and the switch opened before the calibrated time threshold, which is determined to be a large leak.