VW Code 28002
28002 Description And Summary : |
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Diameter in engine vehicle speed signal wheel speed from brake control module; range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so coolant fan control 1: open or short to ground . On the other hand nox sensor heater control bank 2, circuit / open is the final reason of the code. |
28002 Possible Causes:
28002 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 28002 Code
- Inspect all the connections idle speed intervention circuit error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns