VW Code 18794
18794 Description And Summary : |
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This code were stamped on VW Engine case clutch pedal position (cpp) switch (f194), implausible signal causes include a bad boost pressure sensor or a vacuum leak in the system mass-airflow sensor 4 (g457), signal to low also shift up/down wire, open / short to ground is the final reason of the code. |
18794 Possible Causes:
18794 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18794 Code
- Inspect all the connections engine speed input, circuit error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns