VW Code 18422
18422 Description And Summary : |
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When you open a/c refrigerant pressure sensor 'b', circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so please check dtc memory of adr control module you can see the ecm/pcm internal engine off timer, performance is the final reason of the code. |
18422 Possible Causes:
18422 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 18422 Code
- Inspect all the connections control of valves pump / nozzle, short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns