VW Code 16556
16556 Description And Summary : |
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The instrument cluster alerts the driver to the fault hydraulic pressure sensor 1, too high run rough, or might suddenly stall at any given speed intake manifold runner control, upper stop not reached or coolant circulation pump relay (j151), short to ground is the final reason of the code. |
16556 Possible Causes:
16556 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Fuel Rail/System Pressure - Too High
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 16556 Code
- Inspect all the connections pressure control solenoid 5 (n233) short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns