EEC Code Translation

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EO's SHO

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I ran the codes on my 93 ATX (131K mi), and I got the following codes. The car is currently misfiring per bad wires. I'm working on getting new motorcraft wires & plugs. I had it checked for oil in wells but none was found. A set of O2 sensors are on the way. I have already replaced the EGR valve and had the valve cleaned. Any advise on what else I can do? Thanks.
177 sensor indicates system lean
176 sensor indicates system rich
332 EGR valve opening not detected.
543 Fuel pump secondary circuit failure.
 

BlackOnBlackATX

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once you replace the O2 sensors the lean and rich codes may go away. youre EGR not being detected may mean the gray box on the back of your intake may be shot. i had an "EGR flow insufficient" error last summer and i had to take my car to ford to have the intake decarboned. make sure the two little hoses attached to the bottom of pressure sensor (gray box) are on properly ( i accidentally left mine off a month ago). when the others are fixed the fuel pump error may go away too. maybe someone else can add something to what ive said, but first you need to change those HEGOS.
 
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