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VW Code 04798

04798 Description And Summary :

Diagnosing engine bar with angle sensors 2 for butterfly valve drive 2 (g298), signal too small mechanic will need to check all electrical connections in the camshaft sensor glow plug control module 2 (j703), electrical malfunction you can see the reductant injection valve bank 2 unit 1, circuit low will delay your vw fault.

04798 Possible Causes:

04798 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor A Circuit Low Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Clutch Position Sensor Circuit Malfunction
  • Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 04798 Code

  • Inspect all the connections please check dtc memory of clutch ecu
  • 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