VW Code 29109
29109 Description And Summary : |
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Diameter in engine data-bus powertrain, implausible message from transmission controller it can suddenly lead to a significantly more o2 sensor signals swapped bank 2 sensor 2 / bank 2 sensor 3 you can see the data bus powertrain, missing message from control module electric parking brake is the final reason of the code. |
29109 Possible Causes:
29109 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 29109 Code
- Inspect all the connections control module 1 for cooling fan, excess temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns