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    Thread: Help code P0489
Post: RE: Help code P0489

Going to have to delve into the world of EGR valves. Either an electrical fault or EGR is knackered . If you are using a generic OBD reader only thing I can recommend is try to get it read by Diagbox....
OMG B9 Second Generation 1 135 30-06-2022, 06:58 AM