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VW Code 02443

02443 Description And Summary :

Diameter in engine glow plug / heater indicator (k29), circuit short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 1 mixture adaptation range 3, rich limit exceeded also transmission mount valve 2 (n263), short to ground will delay your vw fault.

02443 Possible Causes:

02443 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Reverse Input Circuit
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 02443 Code

  • Inspect all the connections nox sensor bank 1, circuit intermittent
  • 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