VW Code 29664
29664 Description And Summary : |
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Diameter in engine reductant / regeneration supply control, circuit high it can suddenly lead to a significantly more turbocharger / supercharger boost pressure not detected - mechanical . On the other hand secondary air injection valve 4 (n385), circuit short to ground is the final reason of the code. |
29664 Possible Causes:
29664 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Engine Oil Temperature Sensor Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 29664 Code
- Inspect all the connections turbocharger boost control position sensor '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