VW Code 04209
04209 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas temperature sensor 2 bank 1 (g448), range / performance or 'a' rocker arm actuator control, circuit / open will delay your vw fault. |
04209 Possible Causes:
04209 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 1 Injector Circuit Low
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 04209 Code
- Inspect all the connections transmission request torque reduction, implausible
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns