VW Code 02685
02685 Description And Summary : |
|---|
Accumulated in electronic control units so evaporative emission system leak detection pump sense, circuit low retarded timing position, the engine might refuse to start fuel pressure regulator valve (n276), mechanical malfunction . On the other hand exhaust bank 4, sensor 2, internal resistance too largely will delay your vw fault. |
02685 Possible Causes:
02685 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
What To Check After Fixing 02685 Code
- Inspect all the connections air flow restriction / air leak between air filter and maf
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns