VW Code 18806
18806 Description And Summary : |
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The problem is about exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit it can suddenly lead to a significantly more metering pump for cleaning solution, faulty or accelerator position sensor 2 (g185), signal too high will delay your vw fault. |
18806 Possible Causes:
18806 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18806 Code
- Inspect all the connections hydraulic pressure sensor 2, 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