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SportTrac Discussion
General Sport Trac Discussion
2002 ST Codes P0401 & P0402 HELP PLEASE
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<blockquote data-quote="DILLARD000" data-source="post: 1045742" data-attributes="member: 74901"><p>Year & Engine; assuming 2002 ExST V6~4.0L~SOHC?</p><p>p0401 = EGR Flow Insufficient</p><p>p0402 = EGR Flow Excessive</p><p>EGR DifferentialPressureFlowElement\DPFE Sensor is a NotoriousFailure Item,</p><p>& the 2 Hoses connecting the DPFE Sensor to EGR riser tubes, tend to wear\melt & leak.</p><p>"FIXD", is this an OBD2 Scanner? Not familiar with that one; have OBDLink Scanners here.</p><p>500rpm is a bit low; minimum idle should be ~650rpm.</p></blockquote><p></p>
[QUOTE="DILLARD000, post: 1045742, member: 74901"] Year & Engine; assuming 2002 ExST V6~4.0L~SOHC? p0401 = EGR Flow Insufficient p0402 = EGR Flow Excessive EGR DifferentialPressureFlowElement\DPFE Sensor is a NotoriousFailure Item, & the 2 Hoses connecting the DPFE Sensor to EGR riser tubes, tend to wear\melt & leak. "FIXD", is this an OBD2 Scanner? Not familiar with that one; have OBDLink Scanners here. 500rpm is a bit low; minimum idle should be ~650rpm. [/QUOTE]
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SportTrac Discussion
General Sport Trac Discussion
2002 ST Codes P0401 & P0402 HELP PLEASE
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