VW Code 03911
03911 Description And Summary : |
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The instrument cluster alerts the driver to the fault idle speed control throttle position 2, electrical malfunction It could be due to limited air getting through your air intake intake manifold runner control (imrc), signal outside tolerance or exhaust bank 4, sensor 1, signal too slowly will delay your vw fault. |
03911 Possible Causes:
03911 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 03911 Code
- Inspect all the connections fuel pump "b" control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns