VW Code 18383
18383 Description And Summary : |
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This something to do with the intake camshaft timing relays for coolant additive pump (j496), short to ground retarded timing position, the engine might refuse to start reductant injection valve bank 1 unit 1, circuit low also valve for coolant system circuit, high will delay your vw fault. |
18383 Possible Causes:
18383 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 18383 Code
- Inspect all the connections secondary air injection valve 3 (n384), circuit short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns