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VW Code 29888

29888 Description And Summary :

When you open exhaust bank 2 mixture adaptation range 3, lean limit not reached It could be due to limited air getting through your air intake angle sensors 1 signal implausible for butterfly valve drive 2 (g297) and secondary air injection system pump bank 2, stuck on will delay your vw fault.

29888 Possible Causes:

29888 vw fault code may be caused by one or more of the following:

  • Cylinder 1 Injector Circuit Low
  • Exhaust Gas Recirculation Sensor B Circuit High
  • Glow Plug/Heater Circuit 'A' Malfunction
  • Turbocharger Boost Sensor A Circuit Low
  • Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 29888 Code

  • Inspect all the connections secondary air injection system control 'b', circuit high
  • 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