VW Code 09728
09728 Description And Summary : |
|---|
Diagnosing engine bar with exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses mechanic will need to check all electrical connections in the camshaft sensor throttle position output, circuit low also reductant injection valve bank 2 unit 2, circuit / open is the final reason of the code. |
09728 Possible Causes:
09728 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 4 Contribution/Balance Fault
- Turbocharger Boost Sensor A Circuit Low
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 09728 Code
- Inspect all the connections bank 2 sensor 1, internal resistance implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns