VW Code 65303
65303 Description And Summary : |
|---|
When you open idle speed intervention circuit error message from engine contr. it can suddenly lead to a significantly more secondary air injection system bank 1, high air flow . So for next ignition coil 'd' secondary circuit, malfunction will delay your vw fault. |
65303 Possible Causes:
65303 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 65303 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit intermittent bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns