my code is p0406 p0404 and can not find info on it to repair and get engine light off. what is it and where to get parts?
Mar 1, 2009 at 7:51 PM
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Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
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OBXAUTOMEDIC
AUTOMOTIVE REPAIR CONTRIBUTOR
3,711 POSTS
Hello,
Here are the code defs.....
P0404 Exhaust Gas Recirculation Circuit Range/Performance
P0405 Exhaust Gas Recirculation Sensor A Circuit Low
P0406 Exhaust Gas Recirculation Sensor A Circuit High
It is located on the passenger side just below and behind the alternator. It looks similar to the pic below...