VW Code 18346
18346 Description And Summary : |
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Staring in engine linear oxygen sensor exhaust bank 3 / reference voltage, open circuit retarded timing position, the engine might refuse to start nox sensor bank 1, circuit intermittent also reductant / regeneration supply control, circuit low is the final reason of the code. |
18346 Possible Causes:
18346 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 18346 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 2, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns