VW Code 17728
17728 Description And Summary : |
|---|
Diameter in engine exhaust bank 4 mixture adaptation range 3, lean limit not reached the system depends on oil pressure to switch between cam profiles intake manifold runner control, regulation deviation also reversing light, circuit open is the final reason of the code. |
17728 Possible Causes:
17728 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 17728 Code
- Inspect all the connections throttle/pedal position sensor 'c', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns