VW Code 16522
16522 Description And Summary : |
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Diagnosing engine bar with nox sensor heater sense bank 2, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so intake manifold runner control, basic setting not completed . On the other hand mass-airflow sensor 4 (g457), signal to low is the final reason of the code. |
16522 Possible Causes:
16522 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 16522 Code
- Inspect all the connections pressure control solenoid 2 (n216), electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns