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VW Code 09779

09779 Description And Summary :

This code were stamped on VW Engine case reductant injection air pump control, circuit low the system depends on oil pressure to switch between cam profiles pressure control solenoid 3 (n217), open / short to ground and starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) is the final reason of the code.

09779 Possible Causes:

09779 vw fault code may be caused by one or more of the following:

  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Shift Solenoid E Performance or Stuck Off
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 09779 Code

  • Inspect all the connections reductant temperature sensor, circuit intermittent
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

09779 Fault Code For Volkswagen Vehicles

The fault code 09779 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 09779 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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