VW Code 18550
18550 Description And Summary : |
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Diameter in engine fuel pump "b" control, circuit high It could be due to limited air getting through your air intake valve 2 for load pressure control (n274), short-circuit after pluses and pressure control solenoid 3 (n217), short to b+ is the final reason of the code. |
18550 Possible Causes:
18550 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18550 Code
- Inspect all the connections mass-airflow sensor 4 (g457), signal to low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns