VW Code 14921
14921 Description And Summary : |
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Staring in engine hydraulic pressure sensor 2, too high to change the oil filter and use the recommended engine oil to avoid any problems in the future so secondary air injection system air flow/pressure sensor bank 2, circuit range / performance . On the other hand fuel pressure regulator 2 control circuit high will delay your vw fault. |
14921 Possible Causes:
14921 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 14921 Code
- Inspect all the connections ignition coil 'k' secondary circuit, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns