VW Code 28801
28801 Description And Summary : |
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The instrument cluster alerts the driver to the fault data-bus powertrain, hardware defective mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system control 'b', circuit low or torque management request input signal b is the final reason of the code. |
28801 Possible Causes:
28801 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 28801 Code
- Inspect all the connections exhaust gas recirculation vent 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