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VW Code 07929

07929 Description And Summary :

Diagnosing engine bar with turbocharger / supercharger boost pressure not detected - mechanical to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust aftertreatment fuel injector 'a', circuit low also valve for pump - jet: cylinder 8 (n304), circuit low input is the final reason of the code.

07929 Possible Causes:

07929 vw fault code may be caused by one or more of the following:

  • Cylinder 4 Contribution/Balance Fault
  • Crankshaft Position Sensor B Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Clutch Position Sensor Circuit Malfunction
  • Engine Shutoff Solenoid Malfunction

What To Check After Fixing 07929 Code

  • Inspect all the connections o2 sensor pumping current trim bank 1 sensor 1, circuit / open
  • 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