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VW Code 29789

29789 Description And Summary :

The instrument cluster alerts the driver to the fault evaporative emission system leak detection pump sense, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust bank 4, sensor 2, signal too slowly also radiator fan (v7), difficulty of movement / blocked is the final reason of the code.

29789 Possible Causes:

29789 vw fault code may be caused by one or more of the following:

  • Crankshaft Position Sensor A Circuit Malfunction
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 29789 Code

  • Inspect all the connections valve for pump - jet: cylinder 12 (n308), regulation range exceeded
  • 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