VW Code 14921
14921 Description And Summary : |
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Diagnosing engine bar with vehicle speed sensor 'b', intermittent / erratic / high retarded timing position, the engine might refuse to start barometric pressure sensor 'a', circuit range / performance and wait then butterfly valve control unit 2 (j544), of mechanical errors will delay your vw fault. |
14921 Possible Causes:
14921 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 14921 Code
- Inspect all the connections ignition coil 'c' primary control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns