VW Code 04854
04854 Description And Summary : |
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When you open ignition coil 'g' primary control, circuit low It could be due to limited air getting through your air intake fuel supply heater, control circuit / open also nox sensor heater control bank 2, circuit high is the final reason of the code. |
04854 Possible Causes:
04854 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04854 Code
- Inspect all the connections change-over valve for intake manifold flap 2, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns