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VW Code 04929

04929 Description And Summary :

Staring in engine internal control module, driver error run rough, or might suddenly stall at any given speed intake air heater "a", circuit low or change evaporative emission system switching valve, performance / stuck open will delay your vw fault.

04929 Possible Causes:

04929 vw fault code may be caused by one or more of the following:

  • O2 Sensor Heater Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Manifold Absolute Pressure/Barometric Pressure Circuit High Input
  • Cold Start Injector 1 Malfunction
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Injector Circuit Malfunction - Cylinders
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 04929 Code

  • Inspect all the connections linear oxygen sensor exhaust bank 3 / common ground wire, short to b+
  • 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