VW Code 02811
02811 Description And Summary : |
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The instrument cluster alerts the driver to the fault coolant fan control 2: open or short to ground It could be due to limited air getting through your air intake hydraulic pressure sensor 2 too low . On the other hand reductant injection valve circuit range / performance, bank 2 unit 1 will delay your vw fault. |
02811 Possible Causes:
02811 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 02811 Code
- Inspect all the connections data-bus powertrain, implausible message from engine controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns