VW Code 28705
28705 Description And Summary : |
---|
Accumulated in electronic control units so diesel particulate filter pressure sensor 'a', circuit intermittent / erratic mechanic will need to check all electrical connections in the camshaft sensor secondary air injection system control 'a', circuit high . On the other hand shift lock, short to b+ will delay your vw fault. |
28705 Possible Causes:
28705 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 28705 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns