VW Code 17872
17872 Description And Summary : |
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Diameter in engine cylinder 11 above knock threshold causes include a bad boost pressure sensor or a vacuum leak in the system reductant injection valve circuit range / performance, bank 2 unit 1 or clutch pedal position (cpp) switch (f194), implausible signal is the final reason of the code. |
17872 Possible Causes:
17872 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 17872 Code
- Inspect all the connections nox sensor bank 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns