VW Code 02453
02453 Description And Summary : |
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Accumulated in electronic control units so secondary air injection system switching valve bank 1, stuck closed It could be due to limited air getting through your air intake data bus powertrain, implausible message from control module battery monitoring also control unit programming communication error is the final reason of the code. |
02453 Possible Causes:
02453 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 02453 Code
- Inspect all the connections exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns