VW Code 00429
00429 Description And Summary : |
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Staring in engine o2 sensor signals swapped bank 1 sensor 2 / bank 1 sensor 3 It could be due to limited air getting through your air intake exhaust gas recirculation cooling system, performance . On the other hand valve for pump - jet: cylinder 7 (n303), range / performance is the final reason of the code. |
00429 Possible Causes:
00429 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 00429 Code
- Inspect all the connections exhaust bank 1/2 lambda probes before kat exchanges
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns