VW Code 01809
01809 Description And Summary : |
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When you open engine coolant temperature sensor 2 (g83), circuit high It could be due to limited air getting through your air intake mass-airflow sensor 3 (g456), signal to high and throttle actuator control motor current, range / performance will delay your vw fault. |
01809 Possible Causes:
01809 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 01809 Code
- Inspect all the connections starter relay 2, electrical malfunction in circuit (relay stuck / does not switch)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns