P0404 Diagnostic Trouble Code Discussion for December 2008
EGR Position Sensor Performance
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| Help Request | Posted | |
| 1998 Saturn SL1 1.9L MIL Lamp on VIN: 1G8ZG5281W P0404: egr feedback signal out of range. VEHICLE HAS TOTAL OF 8 CODES SAME AS ABOVE PLUS PO507 IDLE CONTROL SYSTEM (RPM TOO HIGH )AND PO1404 EGR-2 POSITION ERROR/EGR CLOSED PERFORMANCE. O2 SENSOR LOOKS GOoD ON THE MODIS,TPS VOLTAGE IS .25V AT IDLE AND 3.3 AT WOT,WHEN I UNPLUG MAP SENSOR I GET .5V AN... |
December 08, 2008 |
