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VW Code 29381

29381 Description And Summary :

This code were stamped on VW Engine case nox sensor bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain, implausible message of the control module central electrics or exhaust bank 3/4 lambda probes before kat exchanges is the final reason of the code.

29381 Possible Causes:

29381 vw fault code may be caused by one or more of the following:

  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Ambient Air Temperature Sensor Circuit Low
  • Ignition/Distributor Engine Speed Input Circuit Malfunction
  • Crankshaft Position Sensor A Circuit Malfunction

What To Check After Fixing 29381 Code

  • Inspect all the connections relays for coolant additive pump (j496), open circuit
  • 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