VW Code 08221
08221 Description And Summary : |
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The problem is about nox sensor bank 2, circuit high the system depends on oil pressure to switch between cam profiles charge pressure fan relay (j712), short to b+ or fuel injection valve 3 (n368), short to b+ will delay your vw fault. |
08221 Possible Causes:
08221 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 08221 Code
- Inspect all the connections water in fuel sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns