VW Code 29023
29023 Description And Summary : |
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Staring in engine particulate trap bank 2, efficiency below threshold retarded timing position, the engine might refuse to start exhaust gas temperature sensor bank 2 sensor 3, circuit high and reductant temperature sensor, circuit range / performance is the final reason of the code. |
29023 Possible Causes:
29023 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 29023 Code
- Inspect all the connections secondary air injection valve 3 (n384), circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns