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VW Code 03029

03029 Description And Summary :

Diagnosing engine bar with injector control pressure sensor, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system pressure control solenoid 3 (n217), short to b+ . On the other hand intake flap motor 2 (v275), faulty will delay your vw fault.

03029 Possible Causes:

03029 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor B Circuit Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cylinder 1 Injector Circuit Low
  • Turbocharger Boost Sensor A Circuit Low
  • Fuel Temperature Sensor B Circuit Range/Performance
  • Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 03029 Code

  • Inspect all the connections data bus powertrain, missing message for central electric controller
  • 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