VW Code 18405
18405 Description And Summary : |
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When you open o2 sensor reference voltage bank 1 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system clutch pedal position (cpp) switch (f194), implausible signal or change intake manifold flap; bank 2, stuck closed will delay your vw fault. |
18405 Possible Causes:
18405 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 18405 Code
- Inspect all the connections fuel level sensor 2, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns