VW Code 18929
18929 Description And Summary : |
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Diagnosing engine bar with exhaust bank 3/4 lambda probes after kat exchanges causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit or change ignition coil cylinder 16, low circuit is the final reason of the code. |
18929 Possible Causes:
18929 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 18929 Code
- Inspect all the connections valve for exhaust flap 2 (n322), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns