VW Code 11028
11028 Description And Summary : |
|---|
Diameter in engine exhaust bank 4 sensor 1 heater circuit, open the system depends on oil pressure to switch between cam profiles exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at upper limit . On the other hand reductant injection valve bank 2 unit 2, circuit / open is the final reason of the code. |
11028 Possible Causes:
11028 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 11028 Code
- Inspect all the connections throttle/pedal position sensor / switch 'a' / 'c', voltage correlation
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns