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VW Code 03485

03485 Description And Summary :

The instrument cluster alerts the driver to the fault ignition coil 'f' primary control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system angle sensors 2 for butterfly valve drive 2 (g298), signal too small . So for next throttle position (tp) sensor 1-2, correlation will delay your vw fault.

03485 Possible Causes:

03485 vw fault code may be caused by one or more of the following:

  • Clutch Position Sensor Circuit Malfunction
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Low Input
  • Crankshaft Position Sensor A Circuit Malfunction
  • Cold Start Injector 1 Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 03485 Code

  • Inspect all the connections data-bus powertrain, hardware defective
  • 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