VW Code 29681
29681 Description And Summary : |
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Diagnosing engine bar with vehicle speed sensor 'b' it can suddenly lead to a significantly more exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded . On the other hand injector cylinder 15 (n392), open circuit is the final reason of the code. |
29681 Possible Causes:
29681 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 29681 Code
- Inspect all the connections reductant temperature sensor, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns