VW Code 28900
28900 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'c' secondary circuit, malfunction it can suddenly lead to a significantly more water in fuel sensor, circuit also starter activation, return message terminal 50, implausible signal is the final reason of the code. |
28900 Possible Causes:
28900 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 28900 Code
- Inspect all the connections fuel cap sensor / switch, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns