VW Code 28424

28424 Description And Summary :

Diameter in engine secondary air injection pump-d-relay (j705), circuit short to ground it can suddenly lead to a significantly more system too lean at higher load, bank 2 . So for next relay for exhaust cooling agent (n313), short to ground will delay your vw fault.

28424 Possible Causes:

28424 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 28424 Code

  • Inspect all the connections cylinder 11 above knock threshold
  • 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