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2000 Toyota Camry Question: 2000 Toyota Camry code PO401



chuck09, Camdenton, MO, June 12, 2013, 18:19

Replaced NEW the following - EGR Valve - EGR selenoid behind engine - EGR vacume modulator - Mapping sensor - removed the EGR Tube into exhaust manifold was clear,EGR port clear, checked all hoses from EGR modulator / EGR / EGR selenoid all clear no leaks -- clear computer codes comes back after driving aprox 15 miles.. Iam a shade tree mechanic need advice !! HELP

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  • Answer #1

    June 13, 2013, 01:52

    Circuit to the solenoid problem i say! Loose connection or broken/burnt wire. This is not a common problem on this engine, at least not at the shop. As a rule ECM and the EGR, amoung most things, are very reliable. However anything can happen in this business!

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