VW Code 11509
11509 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-d-relay (j705), circuit electrical malfunction it can suddenly lead to a significantly more vacuum reservoir pressure sensor, circuit high or exhaust bank 4, sensor 2 heater circuit, short-circuit after mass will delay your vw fault. |
11509 Possible Causes:
11509 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Reverse Input Circuit
- Cylinder 1 Injector Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 11509 Code
- Inspect all the connections load signal stuck on
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns