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VW Code 08709

08709 Description And Summary :

When you open coolant fan control 2: open or short to ground to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded or secondary air injection valve 4 (n385), circuit short to b+ is the final reason of the code.

08709 Possible Causes:

08709 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 08709 Code

  • Inspect all the connections angle sensors 2 for butterfly valve drive 2 (g298), implausible signal
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

08709 Fault Code For Volkswagen Vehicles

The fault code 08709 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 08709 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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