VW Code 28566
28566 Description And Summary : |
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The instrument cluster alerts the driver to the fault nox sensor heater sense bank 2, circuit intermittent It could be due to limited air getting through your air intake glow plug / heater indicator (k29), circuit open / short to ground and 'b' rocker arm actuator control, circuit high will delay your vw fault. |
28566 Possible Causes:
28566 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 28566 Code
- Inspect all the connections transmission control unit relay, malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns