Question about 2005 Dodge Grand Caravan
OBD-ll Code P0406 - EGR Sensor "A" circuit "High" .
The EGR sensor is part of the EGR valve, the valve has failled, need a new one, very common. The pintle sticks or the sensor it self goes bad either way install the new one, disconnect the battery to relearn the pintle position and you're good to go.
Posted on Sep 06, 2010
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Posted on Jan 02, 2017
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