Hello everyone, I have a problem with gr y61 zd30 2001, the engine turns on well and regulates well and evenly, when accelerating it maintains the rpm, but when releasing the accelerator the revs drop and it turns off, the check engine turns on, and the code of fail at 0705, reboot ecu, delete it and again the same, if I slow down slowly it does not turn off or code appears .. will it be a vp44 pump problem? What sensor could be failing? the fuel filter was changed 500 km ago. where do I start to check ...
Hello everyone, thank you
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