VW Code 18522
18522 Description And Summary : |
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When you open valve for pump - jet: cylinder 7 (n303), range / performance it can suddenly lead to a significantly more camshaft position signal output, circuit high and reductant injection valve bank 2 unit 2, circuit high will delay your vw fault. |
18522 Possible Causes:
18522 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18522 Code
- Inspect all the connections coolant circulation pump relay (j151), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns