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VW Code 29848

29848 Description And Summary :

When you open secondary air injection pump-c-relay (j704), circuit short to b+ it can suddenly lead to a significantly more turbocharger boost control position sensor, circuit high . On the other hand o2 sensor signal bank 2 sensor 3, biased / stuck lean is the final reason of the code.

29848 Possible Causes:

29848 vw fault code may be caused by one or more of the following:

  • Cold Start Injector 1 Malfunction
  • Cylinder 10 Contribution/balance Fault
  • Turbocharger Boost Sensor A Circuit Low
  • Reverse Input Circuit
  • Engine Oil Temperature Sensor Malfunction
  • Crankshaft Position Sensor A Circuit Low Input

What To Check After Fixing 29848 Code

  • Inspect all the connections exhaust bank 3, probe 1 heating circuit short-circuit after pluses
  • 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