VW Code 01522
01522 Description And Summary : |
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Diameter in engine shift lock, short to ground the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b4 s1, heater return coupling and wait then 'a' rocker arm actuator control, circuit high is the final reason of the code. |
01522 Possible Causes:
01522 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 01522 Code
- Inspect all the connections intake manifold flap; bank 2, stuck closed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns