VW Code 28866
28866 Description And Summary : |
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Staring in engine fuel injector group 'd' supply voltage, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor bank 1 sensor 2, circuit and exhaust gas temperature control bank 4, range / performance will delay your vw fault. |
28866 Possible Causes:
28866 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28866 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 2, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns