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VW Code 11303

11303 Description And Summary :

Diameter in engine throttle position (tp) sensor 1-2, correlation mechanic will need to check all electrical connections in the camshaft sensor cooling bypass valve 2, exhaust gas recirculation flow, electrical also fuel tank pressure (ftp) sensor (g400), short to ground is the final reason of the code.

11303 Possible Causes:

11303 vw fault code may be caused by one or more of the following:

  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • O2 Sensor Heater Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Cold Start Injector 1 Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Ignition Coil A Primary/Secondary Circuit Malfunction

What To Check After Fixing 11303 Code

  • Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit high
  • 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