VW Code 04940
04940 Description And Summary : |
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This something to do with the intake camshaft timing pre-catalyst exhaust bank 3 effect too small causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor / switch 'f', circuit low you can see the valve for pump - jet, cylinder 2 (n241), electrical malfunction is the final reason of the code. |
04940 Possible Causes:
04940 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 04940 Code
- Inspect all the connections control module 1 for cooling fan, excess temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns