Diagnostic Trouble Codes Troubleshooting: Notes

WARNING: This page is about a different car, the 2008 Honda Pilot, 2007 Honda Pilot, and 2006 Honda Pilot. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description
DTC P0401	EGR Insufficient Flow
DTC P0404	EGR Control Circuit Range/Performance Problem
DTC P0406	EGR Valve Position Sensor Circuit High Voltage
DTC P2413	EGR System Malfunction