VW Code 28222
28222 Description And Summary : |
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This code were stamped on VW Engine case barometric pressure sensor 'a', circuit high to change the oil filter and use the recommended engine oil to avoid any problems in the future so a/c clutch relay, circuit short to ground or change injector cylinder 13 (n390), open circuit is the final reason of the code. |
28222 Possible Causes:
28222 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 28222 Code
- Inspect all the connections diesel particulate filter pressure sensor 'a', circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns