VW Code 02809
02809 Description And Summary : |
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Diagnosing engine bar with post catalyst fuel trim system, low limit retarded timing position, the engine might refuse to start particulate trap bank 2, efficiency below threshold . On the other hand ignition coil 'h' secondary circuit, malfunction will delay your vw fault. |
02809 Possible Causes:
02809 vw fault code may be caused by one or more of the following:
- Shift Solenoid E Performance or Stuck Off
- Engine Shutoff Solenoid Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 1 Injector Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 02809 Code
- Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit intermittent / erratic bank
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns