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VW Code 29874

29874 Description And Summary :

Diameter in engine valve for exhaust flap 2 (n322), short to ground retarded timing position, the engine might refuse to start starter activation, return message terminal 50, short to ground/open circuit or change air cleaner inlet control, circuit / open is the final reason of the code.

29874 Possible Causes:

29874 vw fault code may be caused by one or more of the following:

  • Reverse Input Circuit
  • Engine Shutoff Solenoid Malfunction
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Cylinder 4 Contribution/Balance Fault

What To Check After Fixing 29874 Code

  • Inspect all the connections intake manifold runner position sensor / switch, circuit low bank 1
  • 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