VW Code 29399
29399 Description And Summary : |
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Diameter in engine exhaust bank 3 oxygen sensor correction behind catalyst, rich control limit exceeded It could be due to limited air getting through your air intake intake manifold runner control, default not reached you can see the exhaust bank 3, probe 1 heating circuit achievement too small is the final reason of the code. |
29399 Possible Causes:
29399 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Shutoff Solenoid Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 29399 Code
- Inspect all the connections a/c refrigerant distribution valve control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns