VW Code 05556
05556 Description And Summary : |
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Diagnosing engine bar with control unit programming communication error the system depends on oil pressure to switch between cam profiles cylinder 2 above knock threshold and wait then a/c refrigerant pressure sensor 'b', circuit range / performance is the final reason of the code. |
05556 Possible Causes:
05556 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Engine Shutoff Solenoid Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 05556 Code
- Inspect all the connections turbo/super charger wastegate solenoid d (n389), signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns