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DTC Troubleshooting: Notes

DTC INDEX

DTC	Description
DTC P0401	EGR Insufficient Flow
DTC P0404	EGR Control Circuit Range Performance Problem (2004-2006 models)
DTC P0406	EGR Valve Position Sensor Circuit High Voltage (2004-2006 models)
DTC P1491	EGR Valve Insufficient Lift Detected (2000-2003 models)
DTC P1498	EGR Valve Position Sensor Circuit High Voltage (2000-2003 models)