VW Code 17556
17556 Description And Summary : |
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The problem is about fuel cap sensor / switch, circuit range / performance mechanic will need to check all electrical connections in the camshaft sensor pressure control valve 4 (n218), short to plus also turbocharger boost control position sensor, circuit range / performance is the final reason of the code. |
17556 Possible Causes:
17556 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 17556 Code
- Inspect all the connections idle speed intervention circuit error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns