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VW Code 29209

29209 Description And Summary :

This code were stamped on VW Engine case linear oxygen sensor exhaust bank 4 / pump current, open circuit it can suddenly lead to a significantly more data bus powertrain, incorrect signal from adr control module . So for next oxygen sensor bank 3 sensor 1, internal resistance too large is the final reason of the code.

29209 Possible Causes:

29209 vw fault code may be caused by one or more of the following:

  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Crankshaft Position Sensor A Circuit Low Input
  • Shift Solenoid E Performance or Stuck Off
  • Reverse Input Circuit

What To Check After Fixing 29209 Code

  • Inspect all the connections crankshaft position signal output, circuit low
  • 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