VW Code 14774
14774 Description And Summary : |
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Diameter in engine exhaust bank 4 mixture adaptation range 3, rich limit exceeded run rough, or might suddenly stall at any given speed ecm/pcm power input, signal low also data-bus powertrain, missing message from brake control module is the final reason of the code. |
14774 Possible Causes:
14774 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 14774 Code
- Inspect all the connections nox trap, efficiency below threshold (bank 1)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns