تماشای ویدئو Audi P0638 PWMDuty cycle explained از آی-ویدئو

Join me on my Diagnosedan Facebook page! For Business inquiries please contact me; DiagnoseDan@gmail.com (not for technical questions) In this video i diagnose a Audi Q5 v6 3.0Tdi with a P0638 code. I explain why a diesel engine needs a throttle valve in the first place! And we get to learn more about Pwm and Duty cycle. Pwm/Duty cycle driver tool available at; www.ryansautomotive.ie I Hope you enjoy the video! DiagnoseDan fixed it again, see you next time guys!
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