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VW Code 07790

07790 Description And Summary :

Staring in engine exhaust gas temperature sensor 2 bank 2 (g449), short to ground the system depends on oil pressure to switch between cam profiles reductant temperature sensor, circuit range / performance . So for next barometric pressure sensor 'a', circuit will delay your vw fault.

07790 Possible Causes:

07790 vw fault code may be caused by one or more of the following:

  • Glow Plug/Heater Circuit 'A' Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low
  • Cold Start Injector 1 Malfunction

What To Check After Fixing 07790 Code

  • Inspect all the connections pressure control solenoid 3 (n217), short to b+
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

07790 Fault Code For Volkswagen Vehicles

The fault code 07790 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 07790 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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