VW Code 18790
18790 Description And Summary : |
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Accumulated in electronic control units so control module 2 for cooling fan, short circuit It could be due to limited air getting through your air intake nox sensor bank 2, circuit low . So for next generator lamp/l-terminal, circuit low will delay your vw fault. |
18790 Possible Causes:
18790 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
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 18790 Code
- Inspect all the connections turbocharger boost control position sensor 'b', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns