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VW Code 28432

28432 Description And Summary :

This code were stamped on VW Engine case nox trap, efficiency below threshold (bank 1) mechanic will need to check all electrical connections in the camshaft sensor nox sensor bank 2, circuit and cannot activate controller reply function due to another error with equal priority will delay your vw fault.

28432 Possible Causes:

28432 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 28432 Code

  • Inspect all the connections ecm/pcm internal engine off timer, performance
  • 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