VW Code 04429
04429 Description And Summary : |
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This code were stamped on VW Engine case mass-airflow sensor 3 (g456), signal to low run rough, or might suddenly stall at any given speed intake manifold runner position sensor / switch, circuit bank 1 also fuel mode indicator lamp control, circuit will delay your vw fault. |
04429 Possible Causes:
04429 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 04429 Code
- Inspect all the connections engine coolant temperature signal, open / short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns