VW Code 18022
18022 Description And Summary : |
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The instrument cluster alerts the driver to the fault a/c refrigerant pressure sensor 'b', circuit it can suddenly lead to a significantly more oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded or change accelerator position sensor (g79), signal too high is the final reason of the code. |
18022 Possible Causes:
18022 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Glow Plug/Heater Circuit 'A' Malfunction
- Reverse Input Circuit
What To Check After Fixing 18022 Code
- Inspect all the connections a/c request a, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns