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P0403 Fault Code in Chrysler Town & Country 3.8L (1999) - How to Diagnose and Fix

Model: Chrysler Town & Country Fault Code: P0403 Posted: 2006-12-20 16:31

Hi everyone, I own a 1999 Chrysler Town & Country with a 3.8L engine, and I recently noticed the SES (Service Engine Soon) light is on. After checking the diagnostic trouble codes, I've identified a P0403 code. What does this code mean? Where exactly should I look for the issue? Specifically, what components or sensors should I inspect to resolve this problem? Any guidance or step-by-step advice would be greatly appreciated. Thanks in advance!

Related fault codes
P0403
Comments (3)
Anonymous 2006-12-20 16:35

The P0403 code typically indicates an issue with the EGR (Exhaust Gas Recirculation) valve system, often related to a faulty EGR valve or clogged passages.

Anonymous 2006-12-20 16:39

I understand that it's an EGR-related code, but I'm unsure where exactly to locate the EGR solenoid or valve in my 1999 Chrysler Town & Country. Can anyone provide a specific location or diagram?

Anonymous 2006-12-21 08:38

in a manual or http://www.alldata.com