VW Code 05405
05405 Description And Summary : |
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This code were stamped on VW Engine case nox sensor bank 1, circuit intermittent causes include a bad boost pressure sensor or a vacuum leak in the system ng high pressure valve (n372), open circuit and wait then ignition coil 'd' primary control, circuit low is the final reason of the code. |
05405 Possible Causes:
05405 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 05405 Code
- Inspect all the connections sensor 3 for intake air temperature (g520), signal low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns