VW Code 28462
28462 Description And Summary : |
|---|
When you open secondary air injection system air flow/pressure sensor bank 2, circuit range / performance It could be due to limited air getting through your air intake diesel particulate filter pressure sensor 'b', circuit high and diesel particulate filter pressure sensor 'a', circuit will delay your vw fault. |
28462 Possible Causes:
28462 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 28462 Code
- Inspect all the connections data bus powertrain, missing message from steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns