VW Code 01433
01433 Description And Summary : |
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Accumulated in electronic control units so nox sensor heater sense bank 2, circuit run rough, or might suddenly stall at any given speed post catalyst fuel trim system, low limit also o2 sensor signal bank 1 sensor 1, biased / stuck lean will delay your vw fault. |
01433 Possible Causes:
01433 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 01433 Code
- Inspect all the connections manifold absolute pressure / mass air flow - throttle position correlation at higher load
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns