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VW Code 04812

04812 Description And Summary :

The problem is about malfunction indication light (k83), electrical malfunction it can suddenly lead to a significantly more barometric pressure sensor 'a', circuit range / performance and kick down switch, error message from engine contr. will delay your vw fault.

04812 Possible Causes:

04812 vw fault code may be caused by one or more of the following:

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Cylinder 10 Contribution/balance Fault
  • Reverse Input Circuit
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)

What To Check After Fixing 04812 Code

  • Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, 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