VW Code 04194
04194 Description And Summary : |
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This code were stamped on VW Engine case oxygen (lambda) sensor b3 s1, heater return coupling causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold flap; bank 2, stuck open you can see the o2 sensor pumping current trim bank 1 sensor 1, circuit low is the final reason of the code. |
04194 Possible Causes:
04194 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04194 Code
- Inspect all the connections fuel injector group 'd' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns