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Home >> Saturn >> 2002 >> SL2 Automatic, MP6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0404: EGR Desired Position Open Performance >> DTC Parameters
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DTC Parameters

NOTE: The actual and commanded EGR position readings are only valid when EGR solenoid is commanded by PCM, not Scan Tool.

DTC sets when commanded EGR position is less than 80 percent and actual EGR position is greater than or less than 10 percent of commanded EGR position for 10 seconds; or commanded EGR position is greater than 80 percent and actual EGR position is greater than or less than 24 percent of commanded EGR position for 10 seconds.