VW Code 18339
18339 Description And Summary : |
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Staring in engine bank 2, system too rich off idle it can suddenly lead to a significantly more nox sensor heater control bank 1, circuit high also fuel pump "b", low flow / performance will delay your vw fault. |
18339 Possible Causes:
18339 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 18339 Code
- Inspect all the connections gear/ratio monitoring adaptation, limit reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns