VW Code 11520
11520 Description And Summary : |
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Diagnosing engine bar with oxygen (lambda) sensor b2 s1, pump current, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas recirculation vent control, circuit low . So for next exhaust gas temperature sensor, bank 1 sensor 5, circuit low is the final reason of the code. |
11520 Possible Causes:
11520 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 11520 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / reference voltage, open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns