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VW Code 02748

02748 Description And Summary :

The instrument cluster alerts the driver to the fault camshaft position signal output, circuit low mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 sensor 1 heater circuit, open and wait then intake manifold flap position sensor (bank 1): implausible signal is the final reason of the code.

02748 Possible Causes:

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

  • Fuel Temperature Sensor B Circuit Range/Performance
  • Fuel Composition Sensor Circuit Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
  • Injector Circuit Malfunction - Cylinders

What To Check After Fixing 02748 Code

  • Inspect all the connections crankshaft position signal output, 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