VW Code 18673
18673 Description And Summary : |
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When you open boost pressure control valve (n249), mechanical malfunction It could be due to limited air getting through your air intake crankshaft position signal output, circuit high and wait then please check dtc memory of steering angle sensor is the final reason of the code. |
18673 Possible Causes:
18673 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18673 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns