VW Code 28811
28811 Description And Summary : |
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Accumulated in electronic control units so a/c refrigerant distribution valve control, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system coolant pump control, circuit low or change evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage will delay your vw fault. |
28811 Possible Causes:
28811 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28811 Code
- Inspect all the connections fuel pump "b" 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