Check engine light P0405

[Fx35ny]

My check engine light came on today. I went to autozone who checked out the code for me for free and code P0405 came up which says it could be an egr temperature sensor. Anyone know about this, if it's a serious problem and how to diagnose it?


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[Exotich]

P0405 INFINITI - Exhaust Gas Recirculation Temperature Sensor Circuit Low Input

Read more: http://infinitihelp.com/diy/obd_codes/p0405_infiniti.html#ixzz3Bf1rChuR