P1404 Diagnostic Trouble Code Discussion for April 2007
EGR Position Sensor Rationality Closed
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| Help Request | Posted | |
| 2001 Pontiac Grand Prix GT 3.8L MIL Lamp on VIN: 1G2WP12K61 P1404: EGR Valve Closed Position Performance. ... o.t.c.genisis. have code p1404a egr closed performance . replaced egr valve .clear codes road test , seslite comes back ,same code, lite only sets at idle or oncoast . data stream with key on eng.off says egr learned min. pos. .49 volts ,egr position senso... |
April 19, 2007 |
