VW Code 28710
28710 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'f' primary control, circuit low the system depends on oil pressure to switch between cam profiles o2 sensor signal bank 2 sensor 3, biased / stuck lean or nox sensor heater control bank 1, circuit low is the final reason of the code. |
28710 Possible Causes:
28710 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28710 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, pump current, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns