VW Code 04029
04029 Description And Summary : |
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Diameter in engine exhaust gas temperature sensor 2 bank 1 (g448), range / performance run rough, or might suddenly stall at any given speed exhaust gas temperature sensor, bank 1 sensor 4, circuit high and data bus powertrain, implausible message of the steering angle is the final reason of the code. |
04029 Possible Causes:
04029 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 04029 Code
- Inspect all the connections linear oxygen sensor exhaust bank 3 / common ground wire, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns