VW Code 03809
03809 Description And Summary : |
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This code were stamped on VW Engine case evaporative emission system switching valve, stuck closed to change the oil filter and use the recommended engine oil to avoid any problems in the future so accelerator position sensor 1/2 (g79) / (g185), implausible signal . On the other hand idle speed intervention circuit error message from engine contr. will delay your vw fault. |
03809 Possible Causes:
03809 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03809 Code
- Inspect all the connections heater regulation, implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns