VW Code 18556
18556 Description And Summary : |
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The problem is about controller for radiator exhaust oh run (j138), short-circuit after pluses the system depends on oil pressure to switch between cam profiles data bus powertrain, missing message from adr control module you can see the turbocharger boost control position sensor, circuit high is the final reason of the code. |
18556 Possible Causes:
18556 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 18556 Code
- Inspect all the connections intake manifold runner control, basic setting not completed
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns