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VW Code 02998

02998 Description And Summary :

Staring in engine throttle/pedal position sensor / switch 'f', circuit high it can suddenly lead to a significantly more tiptronic switch down, circuit short to ground also secondary air injection pump-c-relay (j704), circuit electrical malfunction is the final reason of the code.

02998 Possible Causes:

02998 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 02998 Code

  • Inspect all the connections data-bus powertrain missing message from distance control
  • 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