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P1404 Diagnostic Trouble Code Discussion for July 2011

EGR Position Sensor Rationality Closed

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Trouble Ticket Help Requests for DTC P1404
Help Request Posted
1996 Saturn SL2 1.9L MIL Lamp on VIN: 1G8ZK5274T
P1404: EGR Closed Performance / Closed Position Error. ... with a P1404 in October 2010. It had a stuck open EGR valve, which was replaced. The vehicle came back this past Feb. with a P1404 and P0404 (EGR Position Error). After checking the wiring and pigtail, the EGR valve was replaced under warranty. It came bac...
July 13, 2011