VW Code 04094
04094 Description And Summary : |
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Diagnosing engine bar with exhaust gas recirculation cooling valve control, circuit low run rough, or might suddenly stall at any given speed injector cylinder 13 (n390), circuit low . So for next exhaust bank 3/4 lambda probes after kat exchanges will delay your vw fault. |
04094 Possible Causes:
04094 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 04094 Code
- Inspect all the connections data-bus powertrain, implausible message from transmission controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns