VW Code 18331
18331 Description And Summary : |
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This code were stamped on VW Engine case valve for pump - jet: cylinder 9 (n305), range / performance it can suddenly lead to a significantly more data-bus powertrain, implausible message from engine controller you can see the performance malfunction in cooling system is the final reason of the code. |
18331 Possible Causes:
18331 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 18331 Code
- Inspect all the connections valve for engine storage (n144/145), interruption / short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns