VW Code 02009
02009 Description And Summary : |
|---|
Diameter in engine cylinder 1 above knock threshold to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant temperature sensor, circuit low or secondary air injection system air flow/pressure sensor bank 1, circuit low will delay your vw fault. |
02009 Possible Causes:
02009 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 02009 Code
- Inspect all the connections controller pin coding, 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