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P0404 Diagnostic Trouble Code Discussion for June 2009

EGR Position Sensor Performance

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Trouble Ticket Help Requests for DTC P0404
Help Request Posted
1998 Saturn SL2 1.9L Surge, MIL Lamp on VIN: 1G8ZK5276W
P0404: EGR feedback signal out of range. ... chart for p0341. the code is active the engine runs fine, says to remove j3 connector at PCM and remove circuit 633. reconnect to PCM and start engine for 1 min, with pin out of harness. ask if p0341 set and it dose not. but i now have 2 more codes p1620 c...
June 17, 2009