VW Code 08728
08728 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 4, sensor 2, signal too slowly retarded timing position, the engine might refuse to start please check dtc memory of ecu number 2 and wait then hydraulic actuator valve (n331), electrical malfunction will delay your vw fault. |
08728 Possible Causes:
08728 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 08728 Code
- Inspect all the connections exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns