VW Code 14303
14303 Description And Summary : |
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This code were stamped on VW Engine case activation 2-unit injector valve, electrical malfunction it can suddenly lead to a significantly more exhaust gas temperature sensor bank 2 sensor 3, circuit or change secondary air injection system bank 2, high air flow will delay your vw fault. |
14303 Possible Causes:
14303 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 14303 Code
- Inspect all the connections reductant temperature sensor, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns