VW Code 28414
28414 Description And Summary : |
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The problem is about ignition coil 'f' secondary circuit, malfunction causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit you can see the fuel injector group 'd' supply voltage, circuit low is the final reason of the code. |
28414 Possible Causes:
28414 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28414 Code
- Inspect all the connections direct ozone reduction catalyst, efficiency below threshold
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns