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VW Code 00798

00798 Description And Summary :

This something to do with the intake camshaft timing ignition switch run/start position, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system activation 2-unit injector valve, electrical malfunction or starter relay 1, electrical malfunction in circuit (relay stuck / does not switch) will delay your vw fault.

00798 Possible Causes:

00798 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Fuel Composition Sensor Circuit Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Crankshaft Position Sensor A Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 00798 Code

  • Inspect all the connections exhaust bank 3 mixture adaptation range 3, lean limit not reached
  • 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