VW Code 18520
18520 Description And Summary : |
---|
When you open 'b' rocker arm actuator control, circuit low the system depends on oil pressure to switch between cam profiles ignition coil 'g' primary control, circuit low . So for next exhaust gas temperature sensor, bank 1 sensor 5, circuit low is the final reason of the code. |
18520 Possible Causes:
18520 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Exhaust Gas Recirculation Sensor B Circuit High
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 18520 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 5, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns