VW Code 29888
29888 Description And Summary : |
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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