VW Code 18220
18220 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-c-relay (j704), circuit electrical malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so power supply, voltage high voltage or change intake air heater "a", system performance will delay your vw fault. |
18220 Possible Causes:
18220 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18220 Code
- Inspect all the connections engine- / transmission control modules, versions do not match
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns