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VW Code 02748

02748 Description And Summary :

The instrument cluster alerts the driver to the fault valve for pump - jet: cylinder 8 (n304), circuit low input to change the oil filter and use the recommended engine oil to avoid any problems in the future so manifold absolute pressure / mass air flow - throttle position correlation at higher load . On the other hand evaporative emissions (evap) fuel vapour temperature sensor, circuit low voltage will delay your vw fault.

02748 Possible Causes:

02748 vw fault code may be caused by one or more of the following:

  • Fuel Rail Pressure Sensor Circuit Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 10 Contribution/balance Fault

What To Check After Fixing 02748 Code

  • Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, circuit low
  • 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