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Home >> Chrysler >> 2006 >> 300 C, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - DTCS P0330 To P0480 >> Diagnosis And Testing >> P0401-EGR System Performance >> Possible Causes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Possible Causes

Possible Causes 
(Z904) EGR SOLENOID GROUND CIRCUIT OPEN
(K35) EGR SOLENOID CONTROL CIRCUIT
EGR SOLENOID ASSEMBLY
PCM

Always perform the  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  before proceeding. 

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