VW Code 18511
18511 Description And Summary : |
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The problem is about fuel mixture control adjustment range 3, lower limit not reached retarded timing position, the engine might refuse to start valve for exhaust flap 2 (n322), open circuit . On the other hand o2 sensor pumping current trim bank 1 sensor 1, circuit high will delay your vw fault. |
18511 Possible Causes:
18511 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18511 Code
- Inspect all the connections exhaust gas recirculation vent control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns