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VW Code 03080

03080 Description And Summary :

Staring in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor pumping current trim bank 1 sensor 1, circuit high or change intake manifold runner control: open stop outside of valid range is the final reason of the code.

03080 Possible Causes:

03080 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction
  • Ambient Air Temperature Sensor Circuit Low
  • Fuel Rail/System Pressure - Too High
  • Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 03080 Code

  • Inspect all the connections fuel injection valve 2 (n367), short to ground
  • 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