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P0489

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P0489 OBD-II Trouble Code: Exhaust Gas Recirculation “A” Control Circuit Low
P0489 means that the exhaust gas recirculation (EGR) “A” control circuit is reporting a low voltage flow due to faulty wiring or clogged EGR passages.
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EGR codes P0489 and P042E.
These codes are for EGR low flow and and a EGR valve being stuck open. Sounds to me like carbon buildup has wedged the valve open and further blocked flow through it. Have a certified mechanic, like one from YourMechanic,...
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