VW Code 28453
28453 Description And Summary : |
|---|
The problem is about torque management request input signal a, low It could be due to limited air getting through your air intake o2 sensor pumping current trim bank 2 sensor 1, circuit low and nox sensor bank 2, circuit range / performance is the final reason of the code. |
28453 Possible Causes:
28453 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 28453 Code
- Inspect all the connections boost pressure control valve (n249), mechanical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns