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VW Code 03145

03145 Description And Summary :

Diagnosing engine bar with intake manifold runner control, regulation deviation to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 4 above knock threshold and turbo/super charger, under-boost condition is the final reason of the code.

03145 Possible Causes:

03145 vw fault code may be caused by one or more of the following:

  • Turbocharger Boost Sensor A Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Fuel Composition Sensor Circuit Malfunction
  • Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 03145 Code

  • Inspect all the connections data bus powertrain, missing message from instruments panel ecu
  • 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