VW Code 29809
29809 Description And Summary : |
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Diagnosing engine bar with intake manifold runner control, upper stop not reached run rough, or might suddenly stall at any given speed o2 sensor pumping current trim bank 1 sensor 1, circuit / open also butterfly valve control unit 2 (j544), of mechanical errors will delay your vw fault. |
29809 Possible Causes:
29809 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 29809 Code
- Inspect all the connections please check dtc memory of clutch ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns