FixVault

Home › Jeep › 2020 › Gladiator Altitude, Automatic Trans › Repair and Diagnosis › Engine Performance › System › 3.6L - DTCS P0369 To P054A › DTC Troubleshooting › P0401-EGR System Performance › Set Condition

Set Condition

During a slight acceleration condition, the PCM turns on the EGR Valve and monitors the reaction of the fuel trim. If the expected reaction is not detected, a fault is set.