VW Code 18806
18806 Description And Summary : |
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Staring in engine nox sensor bank 2, circuit high it can suddenly lead to a significantly more diesel particulate filter pressure sensor 'a', circuit intermittent / erratic also valve for exhaust flap 2 (n322), short to b+ will delay your vw fault. |
18806 Possible Causes:
18806 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 18806 Code
- Inspect all the connections wheel speed signal 1, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns