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VW Code 28056

28056 Description And Summary :

Accumulated in electronic control units so load signal range / performance it can suddenly lead to a significantly more valve for pump - jet: cylinder 12 (n308), circuit low input you can see the secondary air injection system pump bank 2, stuck off will delay your vw fault.

28056 Possible Causes:

28056 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Engine Oil Temperature Sensor Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 28056 Code

  • Inspect all the connections fuel tank pressure (ftp) sensor (g400), open circuit
  • 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