VW Code 15220
15220 Description And Summary : |
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Accumulated in electronic control units so o2 sensor reference voltage bank 1 sensor 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3, probe 2 internal resistance too largely you can see the signal line for tiptronic: electrical malfunction will delay your vw fault. |
15220 Possible Causes:
15220 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 15220 Code
- Inspect all the connections butterfly valve drive 2 (g296) of electrical errors in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns