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VW Code 02790

02790 Description And Summary :

Accumulated in electronic control units so engine oil temperature sensor (g8), circuit range / performance it can suddenly lead to a significantly more intake manifold runner position sensor / switch, circuit low bank 1 you can see the ignition coil 'i' primary control, short to plus is the final reason of the code.

02790 Possible Causes:

02790 vw fault code may be caused by one or more of the following:

  • Exhaust Gas Recirculation Sensor B Circuit High
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Cold Start Injector 1 Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 02790 Code

  • Inspect all the connections oxygen (lambda) sensor b3 s1, heater return coupling
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range