VW Code 29688
29688 Description And Summary : |
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Accumulated in electronic control units so o2 sensor signal bank 2 sensor 1, biased / stuck rich mechanic will need to check all electrical connections in the camshaft sensor turbocharger control module 2, missing message you can see the exhaust bank 3, probe 2 internal resistance too largely will delay your vw fault. |
29688 Possible Causes:
29688 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 29688 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, internal resistance too large
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns