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VW Code 08704

08704 Description And Summary :

Accumulated in electronic control units so 'b' rocker arm actuator system, stuck on It could be due to limited air getting through your air intake charge pressure fan relay (j712), open or change valve for exhaust flap 1 (n321), short to b+ is the final reason of the code.

08704 Possible Causes:

08704 vw fault code may be caused by one or more of the following:

  • Timing Reference High Resolution Signal A Too Many Pulses
  • Reverse Input Circuit
  • Turbocharger Boost Sensor A Circuit Low
  • O2 Sensor Heater Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)

What To Check After Fixing 08704 Code

  • Inspect all the connections please check dtc memory of adr control module
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

08704 Fault Code For Volkswagen Vehicles

The fault code 08704 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 08704 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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