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VW Code 29779

29779 Description And Summary :

Diagnosing engine bar with valve for exhaust flap 2 (n322), short to b+ It could be due to limited air getting through your air intake direct ozone reduction catalyst temperature sensor, circuit high . So for next charge pressure fan relay (j712), short to ground+ will delay your vw fault.

29779 Possible Causes:

29779 vw fault code may be caused by one or more of the following:

  • Injector Circuit Malfunction - Cylinders
  • Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
  • Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
  • Cylinder 4 Contribution/Balance Fault
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Shift Solenoid E Performance or Stuck Off
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 29779 Code

  • Inspect all the connections ignition coil 'c' primary control, 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